68179788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 179379200

約数和(自身を除く): 111199412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 199, 279, 307, 372, 398, 558, 597, 614, 796, 921, 1116, 1194, 1228, 1791, 1842, 2388, 2763, 3582, 3684, 5526, 6169, 7164, 9517, 11052, 12338, 18507, 19034, 24676, 28551, 37014, 38068, 55521, 57102, 61093, 74028, 85653, 111042, 114204, 122186, 171306, 183279, 222084, 244372, 342612, 366558, 549837, 733116, 1099674, 1893883, 2199348, 3787766, 5681649, 7575532, 11363298, 17044947, 22726596, 34089894, 68179788]

約数ペア:

[(1, 68179788), (2, 34089894), (3, 22726596), (4, 17044947), (6, 11363298), (9, 7575532), (12, 5681649), (18, 3787766), (31, 2199348), (36, 1893883), (62, 1099674), (93, 733116), (124, 549837), (186, 366558), (199, 342612), (279, 244372), (307, 222084), (372, 183279), (398, 171306), (558, 122186), (597, 114204), (614, 111042), (796, 85653), (921, 74028), (1116, 61093), (1194, 57102), (1228, 55521), (1791, 38068), (1842, 37014), (2388, 28551), (2763, 24676), (3582, 19034), (3684, 18507), (5526, 12338), (6169, 11052), (7164, 9517)]