78123604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34939}}^1$

素因数の和:34999

約数の個数: 24

約数和(自身を含む): 150661280

約数和(自身を除く): 72537676

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 34939, 69878, 139756, 454207, 908414, 1502377, 1816828, 3004754, 6009508, 19530901, 39061802, 78123604]

約数ペア:

[(1, 78123604), (2, 39061802), (4, 19530901), (13, 6009508), (26, 3004754), (43, 1816828), (52, 1502377), (86, 908414), (172, 454207), (559, 139756), (1118, 69878), (2236, 34939)]