64915522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^2$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 116381376

約数和(自身を除く): 51465854

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 449, 898, 3143, 6286, 10327, 20654, 72289, 144578, 201601, 403202, 1411207, 2822414, 4636823, 9273646, 32457761, 64915522]

約数ペア:

[(1, 64915522), (2, 32457761), (7, 9273646), (14, 4636823), (23, 2822414), (46, 1411207), (161, 403202), (322, 201601), (449, 144578), (898, 72289), (3143, 20654), (6286, 10327)]