81755544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 223453440

約数和(自身を除く): 141697896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 3911, 5226, 6968, 7822, 10452, 11733, 15644, 20904, 23466, 31288, 46932, 50843, 93864, 101686, 152529, 203372, 262037, 305058, 406744, 524074, 610116, 786111, 1048148, 1220232, 1572222, 2096296, 3144444, 3406481, 6288888, 6812962, 10219443, 13625924, 20438886, 27251848, 40877772, 81755544]

約数ペア:

[(1, 81755544), (2, 40877772), (3, 27251848), (4, 20438886), (6, 13625924), (8, 10219443), (12, 6812962), (13, 6288888), (24, 3406481), (26, 3144444), (39, 2096296), (52, 1572222), (67, 1220232), (78, 1048148), (104, 786111), (134, 610116), (156, 524074), (201, 406744), (268, 305058), (312, 262037), (402, 203372), (536, 152529), (804, 101686), (871, 93864), (1608, 50843), (1742, 46932), (2613, 31288), (3484, 23466), (3911, 20904), (5226, 15644), (6968, 11733), (7822, 10452)]