87904556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7001}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 159589584

約数和(自身を除く): 71685028

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 7001, 12556, 14002, 28004, 301043, 511073, 602086, 1022146, 1204172, 2044292, 21976139, 43952278, 87904556]

約数ペア:

[(1, 87904556), (2, 43952278), (4, 21976139), (43, 2044292), (73, 1204172), (86, 1022146), (146, 602086), (172, 511073), (292, 301043), (3139, 28004), (6278, 14002), (7001, 12556)]