64705393798

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{89619659}}^1$

素因数の和:89619699

約数の個数: 12

約数和(自身を含む): 102435271380

約数和(自身を除く): 37729877582

約数列:

[1, 2, 19, 38, 361, 722, 89619659, 179239318, 1702773521, 3405547042, 32352696899, 64705393798]

約数ペア:

[(1, 64705393798), (2, 32352696899), (19, 3405547042), (38, 1702773521), (361, 179239318), (722, 89619659)]