68664804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440159}}^1$

素因数の和:440179

約数の個数: 24

約数和(自身を含む): 172542720

約数和(自身を除く): 103877916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440159, 880318, 1320477, 1760636, 2640954, 5281908, 5722067, 11444134, 17166201, 22888268, 34332402, 68664804]

約数ペア:

[(1, 68664804), (2, 34332402), (3, 22888268), (4, 17166201), (6, 11444134), (12, 5722067), (13, 5281908), (26, 2640954), (39, 1760636), (52, 1320477), (78, 880318), (156, 440159)]