72407828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9769}}^1$

素因数の和:9899

約数の個数: 24

約数和(自身を含む): 135412200

約数和(自身を除く): 63004372

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 9769, 19538, 39076, 166073, 332146, 664292, 1064821, 2129642, 4259284, 18101957, 36203914, 72407828]

約数ペア:

[(1, 72407828), (2, 36203914), (4, 18101957), (17, 4259284), (34, 2129642), (68, 1064821), (109, 664292), (218, 332146), (436, 166073), (1853, 39076), (3706, 19538), (7412, 9769)]