64913896

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{78779}}^1$

素因数の和:78888

約数の個数: 16

約数和(自身を含む): 122896800

約数和(自身を除く): 57982904

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 78779, 157558, 315116, 630232, 8114237, 16228474, 32456948, 64913896]

約数ペア:

[(1, 64913896), (2, 32456948), (4, 16228474), (8, 8114237), (103, 630232), (206, 315116), (412, 157558), (824, 78779)]