72590870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659917}}^1$

素因数の和:659935

約数の個数: 16

約数和(自身を含む): 142542288

約数和(自身を除く): 69951418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659917, 1319834, 3299585, 6599170, 7259087, 14518174, 36295435, 72590870]

約数ペア:

[(1, 72590870), (2, 36295435), (5, 14518174), (10, 7259087), (11, 6599170), (22, 3299585), (55, 1319834), (110, 659917)]