72072217

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 84585600

約数和(自身を除く): 12513383

約数列:

[1, 7, 59, 109, 413, 763, 1601, 6431, 11207, 45017, 94459, 174509, 661213, 1221563, 10296031, 72072217]

約数ペア:

[(1, 72072217), (7, 10296031), (59, 1221563), (109, 661213), (413, 174509), (763, 94459), (1601, 45017), (6431, 11207)]