64507724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25639}}^1$

素因数の和:25697

約数の個数: 24

約数和(自身を含む): 122764320

約数和(自身を除く): 58256596

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 25639, 51278, 102556, 435863, 871726, 948643, 1743452, 1897286, 3794572, 16126931, 32253862, 64507724]

約数ペア:

[(1, 64507724), (2, 32253862), (4, 16126931), (17, 3794572), (34, 1897286), (37, 1743452), (68, 948643), (74, 871726), (148, 435863), (629, 102556), (1258, 51278), (2516, 25639)]