90831218

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 137739840

約数和(自身を除く): 46908622

約数列:

[1, 2, 139, 278, 397, 794, 823, 1646, 55183, 110366, 114397, 228794, 326731, 653462, 45415609, 90831218]

約数ペア:

[(1, 90831218), (2, 45415609), (139, 653462), (278, 326731), (397, 228794), (794, 114397), (823, 110366), (1646, 55183)]