81167238

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48487}}^1$

素因数の和:48529

約数の個数: 32

約数和(自身を含む): 186193920

約数和(自身を除く): 105026682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48487, 96974, 145461, 290922, 436383, 872766, 1309149, 1503097, 2618298, 3006194, 4509291, 9018582, 13527873, 27055746, 40583619, 81167238]

約数ペア:

[(1, 81167238), (2, 40583619), (3, 27055746), (6, 13527873), (9, 9018582), (18, 4509291), (27, 3006194), (31, 2618298), (54, 1503097), (62, 1309149), (93, 872766), (186, 436383), (279, 290922), (558, 145461), (837, 96974), (1674, 48487)]