84870136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1151}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 171763200

約数和(自身を除く): 86893064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 709, 1151, 1418, 2302, 2836, 4604, 5672, 9208, 9217, 14963, 18434, 29926, 36868, 59852, 73736, 119704, 816059, 1632118, 3264236, 6528472, 10608767, 21217534, 42435068, 84870136]

約数ペア:

[(1, 84870136), (2, 42435068), (4, 21217534), (8, 10608767), (13, 6528472), (26, 3264236), (52, 1632118), (104, 816059), (709, 119704), (1151, 73736), (1418, 59852), (2302, 36868), (2836, 29926), (4604, 18434), (5672, 14963), (9208, 9217)]