72472888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 139653360

約数和(自身を除く): 67180472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 457, 461, 914, 922, 1828, 1844, 3656, 3688, 19651, 19823, 39302, 39646, 78604, 79292, 157208, 158584, 210677, 421354, 842708, 1685416, 9059111, 18118222, 36236444, 72472888]

約数ペア:

[(1, 72472888), (2, 36236444), (4, 18118222), (8, 9059111), (43, 1685416), (86, 842708), (172, 421354), (344, 210677), (457, 158584), (461, 157208), (914, 79292), (922, 78604), (1828, 39646), (1844, 39302), (3656, 19823), (3688, 19651)]