80891226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345689}}^1$

素因数の和:345710

約数の個数: 24

約数和(自身を含む): 188746740

約数和(自身を除く): 107855514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 345689, 691378, 1037067, 2074134, 3111201, 4493957, 6222402, 8987914, 13481871, 26963742, 40445613, 80891226]

約数ペア:

[(1, 80891226), (2, 40445613), (3, 26963742), (6, 13481871), (9, 8987914), (13, 6222402), (18, 4493957), (26, 3111201), (39, 2074134), (78, 1037067), (117, 691378), (234, 345689)]