80134684

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18229}}^1$

素因数の和:18397

約数の個数: 24

約数和(自身を含む): 161299040

約数和(自身を除く): 81164356

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 18229, 36458, 72916, 127603, 255206, 510412, 2861953, 5723906, 11447812, 20033671, 40067342, 80134684]

約数ペア:

[(1, 80134684), (2, 40067342), (4, 20033671), (7, 11447812), (14, 5723906), (28, 2861953), (157, 510412), (314, 255206), (628, 127603), (1099, 72916), (2198, 36458), (4396, 18229)]