64790978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{272231}}^1$

素因数の和:272257

約数の個数: 16

約数和(自身を含む): 117604224

約数和(自身を除く): 52813246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 272231, 544462, 1905617, 3811234, 4627927, 9255854, 32395489, 64790978]

約数ペア:

[(1, 64790978), (2, 32395489), (7, 9255854), (14, 4627927), (17, 3811234), (34, 1905617), (119, 544462), (238, 272231)]