87866272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211217}}^1$

素因数の和:211240

約数の個数: 24

約数和(自身を含む): 186294276

約数和(自身を除く): 98428004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 211217, 422434, 844868, 1689736, 2745821, 3379472, 5491642, 6758944, 10983284, 21966568, 43933136, 87866272]

約数ペア:

[(1, 87866272), (2, 43933136), (4, 21966568), (8, 10983284), (13, 6758944), (16, 5491642), (26, 3379472), (32, 2745821), (52, 1689736), (104, 844868), (208, 422434), (416, 211217)]