87749948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{153409}}^1$

素因数の和:153437

約数の個数: 24

約数和(自身を含む): 180410160

約数和(自身を除く): 92660212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 153409, 306818, 613636, 1687499, 1994317, 3374998, 3988634, 6749996, 7977268, 21937487, 43874974, 87749948]

約数ペア:

[(1, 87749948), (2, 43874974), (4, 21937487), (11, 7977268), (13, 6749996), (22, 3988634), (26, 3374998), (44, 1994317), (52, 1687499), (143, 613636), (286, 306818), (572, 153409)]