66561794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{43391}}^1$

素因数の和:43465

約数の個数: 16

約数和(自身を含む): 109347840

約数和(自身を除く): 42786046

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 43391, 86782, 564083, 1128166, 2560069, 5120138, 33280897, 66561794]

約数ペア:

[(1, 66561794), (2, 33280897), (13, 5120138), (26, 2560069), (59, 1128166), (118, 564083), (767, 86782), (1534, 43391)]