64209232

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{25561}}^1$

素因数の和:25726

約数の個数: 20

約数和(自身を含む): 125202676

約数和(自身を除く): 60993444

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 25561, 51122, 102244, 204488, 408976, 4013077, 8026154, 16052308, 32104616, 64209232]

約数ペア:

[(1, 64209232), (2, 32104616), (4, 16052308), (8, 8026154), (16, 4013077), (157, 408976), (314, 204488), (628, 102244), (1256, 51122), (2512, 25561)]