78456604

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 140253680

約数和(自身を除く): 61797076

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 1933, 3866, 7732, 10147, 20294, 40588, 141109, 268687, 282218, 537374, 564436, 1074748, 19614151, 39228302, 78456604]

約数ペア:

[(1, 78456604), (2, 39228302), (4, 19614151), (73, 1074748), (139, 564436), (146, 537374), (278, 282218), (292, 268687), (556, 141109), (1933, 40588), (3866, 20294), (7732, 10147)]