81706976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3411

約数の個数: 48

約数和(自身を含む): 176223600

約数和(自身を除く): 94516624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 3329, 6136, 6658, 12272, 13316, 24544, 26632, 43277, 53264, 86554, 106528, 173108, 196411, 346216, 392822, 692432, 785644, 1384864, 1571288, 2553343, 3142576, 5106686, 6285152, 10213372, 20426744, 40853488, 81706976]

約数ペア:

[(1, 81706976), (2, 40853488), (4, 20426744), (8, 10213372), (13, 6285152), (16, 5106686), (26, 3142576), (32, 2553343), (52, 1571288), (59, 1384864), (104, 785644), (118, 692432), (208, 392822), (236, 346216), (416, 196411), (472, 173108), (767, 106528), (944, 86554), (1534, 53264), (1888, 43277), (3068, 26632), (3329, 24544), (6136, 13316), (6658, 12272)]