65281018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{37561}}^1$

素因数の和:37653

約数の個数: 16

約数和(自身を含む): 108178560

約数和(自身を除く): 42897542

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 37561, 75122, 413171, 826342, 2967319, 5934638, 32640509, 65281018]

約数ペア:

[(1, 65281018), (2, 32640509), (11, 5934638), (22, 2967319), (79, 826342), (158, 413171), (869, 75122), (1738, 37561)]