64972012

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{8377}}^1$

素因数の和:8665

約数の個数: 24

約数和(自身を含む): 130428704

約数和(自身を除く): 65456692

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 8377, 16754, 33508, 58639, 117278, 234556, 2320429, 4640858, 9281716, 16243003, 32486006, 64972012]

約数ペア:

[(1, 64972012), (2, 32486006), (4, 16243003), (7, 9281716), (14, 4640858), (28, 2320429), (277, 234556), (554, 117278), (1108, 58639), (1939, 33508), (3878, 16754), (7756, 8377)]