64744888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{622547}}^1$

素因数の和:622566

約数の個数: 16

約数和(自身を含む): 130735080

約数和(自身を除く): 65990192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 622547, 1245094, 2490188, 4980376, 8093111, 16186222, 32372444, 64744888]

約数ペア:

[(1, 64744888), (2, 32372444), (4, 16186222), (8, 8093111), (13, 4980376), (26, 2490188), (52, 1245094), (104, 622547)]