81694912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:833

約数の個数: 56

約数和(自身を含む): 176022000

約数和(自身を除く): 94327088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 298, 416, 596, 659, 832, 1192, 1318, 1937, 2384, 2636, 3874, 4768, 5272, 7748, 8567, 9536, 10544, 15496, 17134, 21088, 30992, 34268, 42176, 61984, 68536, 98191, 123968, 137072, 196382, 274144, 392764, 548288, 785528, 1276483, 1571056, 2552966, 3142112, 5105932, 6284224, 10211864, 20423728, 40847456, 81694912]

約数ペア:

[(1, 81694912), (2, 40847456), (4, 20423728), (8, 10211864), (13, 6284224), (16, 5105932), (26, 3142112), (32, 2552966), (52, 1571056), (64, 1276483), (104, 785528), (149, 548288), (208, 392764), (298, 274144), (416, 196382), (596, 137072), (659, 123968), (832, 98191), (1192, 68536), (1318, 61984), (1937, 42176), (2384, 34268), (2636, 30992), (3874, 21088), (4768, 17134), (5272, 15496), (7748, 10544), (8567, 9536)]