82143568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5099

約数の個数: 40

約数和(自身を含む): 173600000

約数和(自身を除く): 91456432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 4999, 8216, 9998, 16432, 19996, 39992, 64987, 79984, 129974, 259948, 394921, 519896, 789842, 1039792, 1579684, 3159368, 5133973, 6318736, 10267946, 20535892, 41071784, 82143568]

約数ペア:

[(1, 82143568), (2, 41071784), (4, 20535892), (8, 10267946), (13, 6318736), (16, 5133973), (26, 3159368), (52, 1579684), (79, 1039792), (104, 789842), (158, 519896), (208, 394921), (316, 259948), (632, 129974), (1027, 79984), (1264, 64987), (2054, 39992), (4108, 19996), (4999, 16432), (8216, 9998)]