80821676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1801}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 152578944

約数和(自身を除く): 71757268

約数列:

[1, 2, 4, 13, 26, 52, 863, 1726, 1801, 3452, 3602, 7204, 11219, 22438, 23413, 44876, 46826, 93652, 1554263, 3108526, 6217052, 20205419, 40410838, 80821676]

約数ペア:

[(1, 80821676), (2, 40410838), (4, 20205419), (13, 6217052), (26, 3108526), (52, 1554263), (863, 93652), (1726, 46826), (1801, 44876), (3452, 23413), (3602, 22438), (7204, 11219)]