84986672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{312451}}^1$

素因数の和:312476

約数の個数: 20

約数和(自身を含む): 174348216

約数和(自身を除く): 89361544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 312451, 624902, 1249804, 2499608, 4999216, 5311667, 10623334, 21246668, 42493336, 84986672]

約数ペア:

[(1, 84986672), (2, 42493336), (4, 21246668), (8, 10623334), (16, 5311667), (17, 4999216), (34, 2499608), (68, 1249804), (136, 624902), (272, 312451)]