168542972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{75377}}^1$

素因数の和:75437

約数の個数: 24

約数和(自身を含む): 325029936

約数和(自身を除く): 156486964

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 75377, 150754, 301508, 979901, 1959802, 3241211, 3919604, 6482422, 12964844, 42135743, 84271486, 168542972]

約数ペア:

[(1, 168542972), (2, 84271486), (4, 42135743), (13, 12964844), (26, 6482422), (43, 3919604), (52, 3241211), (86, 1959802), (172, 979901), (559, 301508), (1118, 150754), (2236, 75377)]