90787376

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{10891}}^1$

素因数の和:11420

約数の個数: 20

約数和(自身を含む): 176254344

約数和(自身を除く): 85466968

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 10891, 21782, 43564, 87128, 174256, 5674211, 11348422, 22696844, 45393688, 90787376]

約数ペア:

[(1, 90787376), (2, 45393688), (4, 22696844), (8, 11348422), (16, 5674211), (521, 174256), (1042, 87128), (2084, 43564), (4168, 21782), (8336, 10891)]