51291108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 158034240

約数和(自身を除く): 106743132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 306, 323, 342, 374, 396, 401, 418, 561, 612, 627, 646, 684, 748, 802, 836, 969, 1122, 1203, 1254, 1292, 1604, 1683, 1881, 1938, 2244, 2406, 2508, 2907, 3366, 3553, 3609, 3762, 3876, 4411, 4812, 5814, 6732, 6817, 7106, 7218, 7524, 7619, 8822, 10659, 11628, 13233, 13634, 14212, 14436, 15238, 17644, 20451, 21318, 22857, 26466, 27268, 30476, 31977, 39699, 40902, 42636, 45714, 52932, 61353, 63954, 68571, 74987, 79398, 81804, 83809, 91428, 122706, 127908, 129523, 137142, 149974, 158796, 167618, 224961, 245412, 251427, 259046, 274284, 299948, 335236, 388569, 449922, 502854, 518092, 674883, 754281, 777138, 899844, 1005708, 1165707, 1349766, 1424753, 1508562, 1554276, 2331414, 2699532, 2849506, 3017124, 4274259, 4662828, 5699012, 8548518, 12822777, 17097036, 25645554, 51291108]

約数ペア:

[(1, 51291108), (2, 25645554), (3, 17097036), (4, 12822777), (6, 8548518), (9, 5699012), (11, 4662828), (12, 4274259), (17, 3017124), (18, 2849506), (19, 2699532), (22, 2331414), (33, 1554276), (34, 1508562), (36, 1424753), (38, 1349766), (44, 1165707), (51, 1005708), (57, 899844), (66, 777138), (68, 754281), (76, 674883), (99, 518092), (102, 502854), (114, 449922), (132, 388569), (153, 335236), (171, 299948), (187, 274284), (198, 259046), (204, 251427), (209, 245412), (228, 224961), (306, 167618), (323, 158796), (342, 149974), (374, 137142), (396, 129523), (401, 127908), (418, 122706), (561, 91428), (612, 83809), (627, 81804), (646, 79398), (684, 74987), (748, 68571), (802, 63954), (836, 61353), (969, 52932), (1122, 45714), (1203, 42636), (1254, 40902), (1292, 39699), (1604, 31977), (1683, 30476), (1881, 27268), (1938, 26466), (2244, 22857), (2406, 21318), (2508, 20451), (2907, 17644), (3366, 15238), (3553, 14436), (3609, 14212), (3762, 13634), (3876, 13233), (4411, 11628), (4812, 10659), (5814, 8822), (6732, 7619), (6817, 7524), (7106, 7218)]