31268718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 72

約数和(自身を含む): 77365080

約数和(自身を除く): 46096362

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 541, 741, 1014, 1082, 1482, 1521, 1623, 2223, 3042, 3211, 3246, 4446, 4869, 6422, 7033, 9633, 9738, 10279, 14066, 19266, 20558, 21099, 28899, 30837, 42198, 57798, 61674, 63297, 91429, 92511, 126594, 133627, 182858, 185022, 267254, 274287, 400881, 548574, 801762, 822861, 1202643, 1645722, 1737151, 2405286, 3474302, 5211453, 10422906, 15634359, 31268718]

約数ペア:

[(1, 31268718), (2, 15634359), (3, 10422906), (6, 5211453), (9, 3474302), (13, 2405286), (18, 1737151), (19, 1645722), (26, 1202643), (38, 822861), (39, 801762), (57, 548574), (78, 400881), (114, 274287), (117, 267254), (169, 185022), (171, 182858), (234, 133627), (247, 126594), (338, 92511), (342, 91429), (494, 63297), (507, 61674), (541, 57798), (741, 42198), (1014, 30837), (1082, 28899), (1482, 21099), (1521, 20558), (1623, 19266), (2223, 14066), (3042, 10279), (3211, 9738), (3246, 9633), (4446, 7033), (4869, 6422)]