66701872

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{13151}}^1$

素因数の和:13476

約数の個数: 20

約数和(自身を含む): 129652416

約数和(自身を除く): 62950544

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 13151, 26302, 52604, 105208, 210416, 4168867, 8337734, 16675468, 33350936, 66701872]

約数ペア:

[(1, 66701872), (2, 33350936), (4, 16675468), (8, 8337734), (16, 4168867), (317, 210416), (634, 105208), (1268, 52604), (2536, 26302), (5072, 13151)]