91221272

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{51133}}^1$

素因数の和:51362

約数の個数: 16

約数和(自身を含む): 171810240

約数和(自身を除く): 80588968

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 51133, 102266, 204532, 409064, 11402659, 22805318, 45610636, 91221272]

約数ペア:

[(1, 91221272), (2, 45610636), (4, 22805318), (8, 11402659), (223, 409064), (446, 204532), (892, 102266), (1784, 51133)]