89909818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{6659}}^1$

素因数の和:6861

約数の個数: 16

約数和(自身を含む): 138900960

約数和(自身を除く): 48991142

約数列:

[1, 2, 43, 86, 157, 314, 6659, 6751, 13318, 13502, 286337, 572674, 1045463, 2090926, 44954909, 89909818]

約数ペア:

[(1, 89909818), (2, 44954909), (43, 2090926), (86, 1045463), (157, 572674), (314, 286337), (6659, 13502), (6751, 13318)]