81659551356

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 288

約数和(自身を含む): 234976716800

約数和(自身を除く): 153317165444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 53, 54, 57, 62, 76, 93, 106, 108, 114, 124, 159, 171, 186, 212, 228, 279, 318, 342, 372, 457, 477, 513, 558, 589, 636, 684, 837, 914, 954, 1007, 1026, 1116, 1178, 1371, 1431, 1643, 1674, 1767, 1828, 1908, 2014, 2052, 2356, 2742, 2809, 2862, 3021, 3286, 3348, 3534, 4028, 4113, 4929, 5301, 5484, 5618, 5724, 6042, 6572, 7068, 8226, 8427, 8683, 9063, 9858, 10602, 11236, 12084, 12339, 14167, 14787, 15903, 16452, 16854, 17366, 18126, 19716, 21204, 24221, 24678, 25281, 26049, 27189, 28334, 29574, 31217, 31806, 33708, 34732, 36252, 42501, 44361, 48442, 49356, 50562, 52098, 53371, 54378, 56668, 59148, 62434, 63612, 72663, 75843, 78147, 85002, 87079, 88722, 93651, 96884, 101124, 104196, 106742, 108756, 124868, 127503, 145326, 151686, 156294, 160113, 170004, 174158, 177444, 187302, 213484, 217989, 234441, 255006, 261237, 269173, 280953, 290652, 303372, 312588, 320226, 348316, 374604, 382509, 435978, 460199, 468882, 480339, 510012, 522474, 538346, 561906, 640452, 653967, 750851, 765018, 783711, 807519, 842859, 871956, 920398, 937764, 960678, 1044948, 1076692, 1123812, 1283713, 1307934, 1380597, 1441017, 1501702, 1530036, 1567422, 1615038, 1654501, 1685718, 1840796, 1921356, 2252553, 2351133, 2422557, 2567426, 2615868, 2761194, 2882034, 3003404, 3134844, 3230076, 3309002, 3371436, 3851139, 4141791, 4505106, 4702266, 4845114, 4963503, 5134852, 5522388, 5764068, 6618004, 6757659, 7267671, 7702278, 8283582, 9010212, 9404532, 9690228, 9927006, 11553417, 12425373, 13515318, 14266169, 14535342, 14890509, 15404556, 16567164, 19854012, 20272977, 23106834, 24390547, 24850746, 27030636, 28532338, 29070684, 29781018, 34660251, 39795103, 40545954, 42798507, 44671527, 46213668, 48781094, 49701492, 57064676, 59562036, 69320502, 73171641, 79590206, 81091908, 85597014, 89343054, 97562188, 119385309, 128395521, 138641004, 146343282, 159180412, 171194028, 178686108, 219514923, 238770618, 256791042, 292686564, 358155927, 385186563, 439029846, 477541236, 513582084, 658544769, 716311854, 756106957, 770373126, 878059692, 1074467781, 1317089538, 1432623708, 1512213914, 1540746252, 2148935562, 2268320871, 2634179076, 3024427828, 4297871124, 4536641742, 6804962613, 9073283484, 13609925226, 20414887839, 27219850452, 40829775678, 81659551356]

約数ペア:

[(1, 81659551356), (2, 40829775678), (3, 27219850452), (4, 20414887839), (6, 13609925226), (9, 9073283484), (12, 6804962613), (18, 4536641742), (19, 4297871124), (27, 3024427828), (31, 2634179076), (36, 2268320871), (38, 2148935562), (53, 1540746252), (54, 1512213914), (57, 1432623708), (62, 1317089538), (76, 1074467781), (93, 878059692), (106, 770373126), (108, 756106957), (114, 716311854), (124, 658544769), (159, 513582084), (171, 477541236), (186, 439029846), (212, 385186563), (228, 358155927), (279, 292686564), (318, 256791042), (342, 238770618), (372, 219514923), (457, 178686108), (477, 171194028), (513, 159180412), (558, 146343282), (589, 138641004), (636, 128395521), (684, 119385309), (837, 97562188), (914, 89343054), (954, 85597014), (1007, 81091908), (1026, 79590206), (1116, 73171641), (1178, 69320502), (1371, 59562036), (1431, 57064676), (1643, 49701492), (1674, 48781094), (1767, 46213668), (1828, 44671527), (1908, 42798507), (2014, 40545954), (2052, 39795103), (2356, 34660251), (2742, 29781018), (2809, 29070684), (2862, 28532338), (3021, 27030636), (3286, 24850746), (3348, 24390547), (3534, 23106834), (4028, 20272977), (4113, 19854012), (4929, 16567164), (5301, 15404556), (5484, 14890509), (5618, 14535342), (5724, 14266169), (6042, 13515318), (6572, 12425373), (7068, 11553417), (8226, 9927006), (8427, 9690228), (8683, 9404532), (9063, 9010212), (9858, 8283582), (10602, 7702278), (11236, 7267671), (12084, 6757659), (12339, 6618004), (14167, 5764068), (14787, 5522388), (15903, 5134852), (16452, 4963503), (16854, 4845114), (17366, 4702266), (18126, 4505106), (19716, 4141791), (21204, 3851139), (24221, 3371436), (24678, 3309002), (25281, 3230076), (26049, 3134844), (27189, 3003404), (28334, 2882034), (29574, 2761194), (31217, 2615868), (31806, 2567426), (33708, 2422557), (34732, 2351133), (36252, 2252553), (42501, 1921356), (44361, 1840796), (48442, 1685718), (49356, 1654501), (50562, 1615038), (52098, 1567422), (53371, 1530036), (54378, 1501702), (56668, 1441017), (59148, 1380597), (62434, 1307934), (63612, 1283713), (72663, 1123812), (75843, 1076692), (78147, 1044948), (85002, 960678), (87079, 937764), (88722, 920398), (93651, 871956), (96884, 842859), (101124, 807519), (104196, 783711), (106742, 765018), (108756, 750851), (124868, 653967), (127503, 640452), (145326, 561906), (151686, 538346), (156294, 522474), (160113, 510012), (170004, 480339), (174158, 468882), (177444, 460199), (187302, 435978), (213484, 382509), (217989, 374604), (234441, 348316), (255006, 320226), (261237, 312588), (269173, 303372), (280953, 290652)]