31568238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 76265280

約数和(自身を除く): 44697042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 193, 233, 234, 351, 386, 466, 579, 699, 702, 1158, 1398, 1737, 2097, 2509, 3029, 3474, 4194, 5018, 5211, 6058, 6291, 7527, 9087, 10422, 12582, 15054, 18174, 22581, 27261, 44969, 45162, 54522, 67743, 81783, 89938, 134907, 135486, 163566, 269814, 404721, 584597, 809442, 1169194, 1214163, 1753791, 2428326, 3507582, 5261373, 10522746, 15784119, 31568238]

約数ペア:

[(1, 31568238), (2, 15784119), (3, 10522746), (6, 5261373), (9, 3507582), (13, 2428326), (18, 1753791), (26, 1214163), (27, 1169194), (39, 809442), (54, 584597), (78, 404721), (117, 269814), (193, 163566), (233, 135486), (234, 134907), (351, 89938), (386, 81783), (466, 67743), (579, 54522), (699, 45162), (702, 44969), (1158, 27261), (1398, 22581), (1737, 18174), (2097, 15054), (2509, 12582), (3029, 10422), (3474, 9087), (4194, 7527), (5018, 6291), (5211, 6058)]