64928974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{40429}}^1$

素因数の和:40515

約数の個数: 16

約数和(自身を含む): 107705520

約数和(自身を除く): 42776546

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 40429, 80858, 444719, 889438, 2951317, 5902634, 32464487, 64928974]

約数ペア:

[(1, 64928974), (2, 32464487), (11, 5902634), (22, 2951317), (73, 889438), (146, 444719), (803, 80858), (1606, 40429)]