81997347168

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{6551}}^1$

素因数の和:7023

約数の個数: 240

約数和(自身を含む): 263714330880

約数和(自身を除く): 181716983712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 439, 528, 594, 648, 792, 864, 878, 891, 1056, 1188, 1296, 1317, 1584, 1756, 1782, 2376, 2592, 2634, 3168, 3512, 3564, 3951, 4752, 4829, 5268, 6551, 7024, 7128, 7902, 9504, 9658, 10536, 11853, 13102, 14048, 14256, 14487, 15804, 19316, 19653, 21072, 23706, 26204, 28512, 28974, 31608, 35559, 38632, 39306, 42144, 43461, 47412, 52408, 57948, 58959, 63216, 71118, 72061, 77264, 78612, 86922, 94824, 104816, 115896, 117918, 126432, 130383, 142236, 144122, 154528, 157224, 173844, 176877, 189648, 209632, 216183, 231792, 235836, 260766, 284472, 288244, 314448, 347688, 353754, 379296, 391149, 432366, 463584, 471672, 521532, 530631, 568944, 576488, 628896, 648549, 695376, 707508, 782298, 864732, 943344, 1043064, 1061262, 1137888, 1152976, 1297098, 1390752, 1415016, 1564596, 1729464, 1886688, 1945647, 2086128, 2122524, 2305952, 2594196, 2830032, 2875889, 3129192, 3458928, 3891294, 4172256, 4245048, 5188392, 5660064, 5751778, 5836941, 6258384, 6917856, 7782588, 8490096, 8627667, 10376784, 11503556, 11673882, 12516768, 15565176, 16980192, 17255334, 20753568, 23007112, 23347764, 25883001, 31130352, 31634779, 34510668, 46014224, 46695528, 51766002, 62260704, 63269558, 69021336, 77649003, 92028448, 93391056, 94904337, 103532004, 126539116, 138042672, 155298006, 186782112, 189808674, 207064008, 232947009, 253078232, 276085344, 284713011, 310596012, 379617348, 414128016, 465894018, 506156464, 569426022, 621192024, 759234696, 828256032, 854139033, 931788036, 1012312928, 1138852044, 1242384048, 1518469392, 1708278066, 1863576072, 2277704088, 2484768096, 2562417099, 3036938784, 3416556132, 3727152144, 4555408176, 5124834198, 6833112264, 7454304288, 9110816352, 10249668396, 13666224528, 20499336792, 27332449056, 40998673584, 81997347168]

約数ペア:

[(1, 81997347168), (2, 40998673584), (3, 27332449056), (4, 20499336792), (6, 13666224528), (8, 10249668396), (9, 9110816352), (11, 7454304288), (12, 6833112264), (16, 5124834198), (18, 4555408176), (22, 3727152144), (24, 3416556132), (27, 3036938784), (32, 2562417099), (33, 2484768096), (36, 2277704088), (44, 1863576072), (48, 1708278066), (54, 1518469392), (66, 1242384048), (72, 1138852044), (81, 1012312928), (88, 931788036), (96, 854139033), (99, 828256032), (108, 759234696), (132, 621192024), (144, 569426022), (162, 506156464), (176, 465894018), (198, 414128016), (216, 379617348), (264, 310596012), (288, 284713011), (297, 276085344), (324, 253078232), (352, 232947009), (396, 207064008), (432, 189808674), (439, 186782112), (528, 155298006), (594, 138042672), (648, 126539116), (792, 103532004), (864, 94904337), (878, 93391056), (891, 92028448), (1056, 77649003), (1188, 69021336), (1296, 63269558), (1317, 62260704), (1584, 51766002), (1756, 46695528), (1782, 46014224), (2376, 34510668), (2592, 31634779), (2634, 31130352), (3168, 25883001), (3512, 23347764), (3564, 23007112), (3951, 20753568), (4752, 17255334), (4829, 16980192), (5268, 15565176), (6551, 12516768), (7024, 11673882), (7128, 11503556), (7902, 10376784), (9504, 8627667), (9658, 8490096), (10536, 7782588), (11853, 6917856), (13102, 6258384), (14048, 5836941), (14256, 5751778), (14487, 5660064), (15804, 5188392), (19316, 4245048), (19653, 4172256), (21072, 3891294), (23706, 3458928), (26204, 3129192), (28512, 2875889), (28974, 2830032), (31608, 2594196), (35559, 2305952), (38632, 2122524), (39306, 2086128), (42144, 1945647), (43461, 1886688), (47412, 1729464), (52408, 1564596), (57948, 1415016), (58959, 1390752), (63216, 1297098), (71118, 1152976), (72061, 1137888), (77264, 1061262), (78612, 1043064), (86922, 943344), (94824, 864732), (104816, 782298), (115896, 707508), (117918, 695376), (126432, 648549), (130383, 628896), (142236, 576488), (144122, 568944), (154528, 530631), (157224, 521532), (173844, 471672), (176877, 463584), (189648, 432366), (209632, 391149), (216183, 379296), (231792, 353754), (235836, 347688), (260766, 314448), (284472, 288244)]