90684712

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{81551}}^1$

素因数の和:81696

約数の個数: 16

約数和(自身を含む): 171259200

約数和(自身を除く): 80574488

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 81551, 163102, 326204, 652408, 11335589, 22671178, 45342356, 90684712]

約数ペア:

[(1, 90684712), (2, 45342356), (4, 22671178), (8, 11335589), (139, 652408), (278, 326204), (556, 163102), (1112, 81551)]