90215678062

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{21061}}^1\times {\mathrm{35111}}^1$

素因数の和:56235

約数の個数: 16

約数和(自身を含む): 137552383584

約数和(自身を除く): 47336705522

約数列:

[1, 2, 61, 122, 21061, 35111, 42122, 70222, 1284721, 2141771, 2569442, 4283542, 739472771, 1478945542, 45107839031, 90215678062]

約数ペア:

[(1, 90215678062), (2, 45107839031), (61, 1478945542), (122, 739472771), (21061, 4283542), (35111, 2569442), (42122, 2141771), (70222, 1284721)]