31523988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 75891200

約数和(自身を除く): 44367212

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 199, 258, 307, 398, 516, 597, 614, 796, 921, 1194, 1228, 1842, 2388, 3684, 8557, 13201, 17114, 25671, 26402, 34228, 39603, 51342, 52804, 61093, 79206, 102684, 122186, 158412, 183279, 244372, 366558, 733116, 2626999, 5253998, 7880997, 10507996, 15761994, 31523988]

約数ペア:

[(1, 31523988), (2, 15761994), (3, 10507996), (4, 7880997), (6, 5253998), (12, 2626999), (43, 733116), (86, 366558), (129, 244372), (172, 183279), (199, 158412), (258, 122186), (307, 102684), (398, 79206), (516, 61093), (597, 52804), (614, 51342), (796, 39603), (921, 34228), (1194, 26402), (1228, 25671), (1842, 17114), (2388, 13201), (3684, 8557)]