90775198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{39161}}^1$

素因数の和:39243

約数の個数: 16

約数和(自身を含む): 145682640

約数和(自身を除く): 54907442

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 39161, 78322, 744059, 1488118, 2388821, 4777642, 45387599, 90775198]

約数ペア:

[(1, 90775198), (2, 45387599), (19, 4777642), (38, 2388821), (61, 1488118), (122, 744059), (1159, 78322), (2318, 39161)]