81954936

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 182429064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 168, 189, 201, 216, 252, 268, 378, 402, 469, 504, 536, 603, 756, 804, 809, 938, 1206, 1407, 1512, 1608, 1618, 1809, 1876, 2412, 2427, 2814, 3236, 3618, 3752, 4221, 4824, 4854, 5628, 5663, 6472, 7236, 7281, 8442, 9708, 11256, 11326, 12663, 14472, 14562, 16884, 16989, 19416, 21843, 22652, 25326, 29124, 33768, 33978, 43686, 45304, 50652, 50967, 54203, 58248, 67956, 87372, 101304, 101934, 108406, 135912, 152901, 162609, 174744, 203868, 216812, 305802, 325218, 379421, 407736, 433624, 487827, 611604, 650436, 758842, 975654, 1138263, 1223208, 1300872, 1463481, 1517684, 1951308, 2276526, 2926962, 3035368, 3414789, 3902616, 4553052, 5853924, 6829578, 9106104, 10244367, 11707848, 13659156, 20488734, 27318312, 40977468, 81954936]

約数ペア:

[(1, 81954936), (2, 40977468), (3, 27318312), (4, 20488734), (6, 13659156), (7, 11707848), (8, 10244367), (9, 9106104), (12, 6829578), (14, 5853924), (18, 4553052), (21, 3902616), (24, 3414789), (27, 3035368), (28, 2926962), (36, 2276526), (42, 1951308), (54, 1517684), (56, 1463481), (63, 1300872), (67, 1223208), (72, 1138263), (84, 975654), (108, 758842), (126, 650436), (134, 611604), (168, 487827), (189, 433624), (201, 407736), (216, 379421), (252, 325218), (268, 305802), (378, 216812), (402, 203868), (469, 174744), (504, 162609), (536, 152901), (603, 135912), (756, 108406), (804, 101934), (809, 101304), (938, 87372), (1206, 67956), (1407, 58248), (1512, 54203), (1608, 50967), (1618, 50652), (1809, 45304), (1876, 43686), (2412, 33978), (2427, 33768), (2814, 29124), (3236, 25326), (3618, 22652), (3752, 21843), (4221, 19416), (4824, 16989), (4854, 16884), (5628, 14562), (5663, 14472), (6472, 12663), (7236, 11326), (7281, 11256), (8442, 9708)]