81653546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19267}}^1$

素因数の和:19445

約数の個数: 16

約数和(自身を含む): 132717984

約数和(自身を除く): 51064438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 19267, 38534, 250471, 500942, 3140521, 6281042, 40826773, 81653546]

約数ペア:

[(1, 81653546), (2, 40826773), (13, 6281042), (26, 3140521), (163, 500942), (326, 250471), (2119, 38534), (4238, 19267)]