81564626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{285191}}^1$

素因数の和:285217

約数の個数: 16

約数和(自身を含む): 143736768

約数和(自身を除く): 62172142

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 285191, 570382, 3137101, 3707483, 6274202, 7414966, 40782313, 81564626]

約数ペア:

[(1, 81564626), (2, 40782313), (11, 7414966), (13, 6274202), (22, 3707483), (26, 3137101), (143, 570382), (286, 285191)]