64640186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{34057}}^1$

素因数の和:34145

約数の個数: 16

約数和(自身を含む): 105852264

約数和(自身を除く): 41212078

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 34057, 68114, 442741, 885482, 2486161, 4972322, 32320093, 64640186]

約数ペア:

[(1, 64640186), (2, 32320093), (13, 4972322), (26, 2486161), (73, 885482), (146, 442741), (949, 68114), (1898, 34057)]