72405176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{532391}}^1$

素因数の和:532414

約数の個数: 16

約数和(自身を含む): 143745840

約数和(自身を除く): 71340664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 532391, 1064782, 2129564, 4259128, 9050647, 18101294, 36202588, 72405176]

約数ペア:

[(1, 72405176), (2, 36202588), (4, 18101294), (8, 9050647), (17, 4259128), (34, 2129564), (68, 1064782), (136, 532391)]