87670076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1685963}}^1$

素因数の和:1685980

約数の個数: 12

約数和(自身を含む): 165224472

約数和(自身を除く): 77554396

約数列:

[1, 2, 4, 13, 26, 52, 1685963, 3371926, 6743852, 21917519, 43835038, 87670076]

約数ペア:

[(1, 87670076), (2, 43835038), (4, 21917519), (13, 6743852), (26, 3371926), (52, 1685963)]