72645436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5281}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 134585360

約数和(自身を除く): 61939924

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 5281, 6878, 10562, 13756, 21124, 100339, 200678, 401356, 955861, 1911722, 3823444, 18161359, 36322718, 72645436]

約数ペア:

[(1, 72645436), (2, 36322718), (4, 18161359), (19, 3823444), (38, 1911722), (76, 955861), (181, 401356), (362, 200678), (724, 100339), (3439, 21124), (5281, 13756), (6878, 10562)]