64708432

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{20323}}^1$

素因数の和:20530

約数の個数: 20

約数和(自身を含む): 126008800

約数和(自身を除く): 61300368

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 20323, 40646, 81292, 162584, 325168, 4044277, 8088554, 16177108, 32354216, 64708432]

約数ペア:

[(1, 64708432), (2, 32354216), (4, 16177108), (8, 8088554), (16, 4044277), (199, 325168), (398, 162584), (796, 81292), (1592, 40646), (3184, 20323)]