90384606

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 127343394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 199, 234, 351, 398, 597, 647, 702, 1194, 1294, 1791, 1941, 2587, 3582, 3882, 5174, 5373, 5823, 7761, 8411, 10746, 11646, 15522, 16822, 17469, 23283, 25233, 34938, 46566, 50466, 69849, 75699, 128753, 139698, 151398, 227097, 257506, 386259, 454194, 772518, 1158777, 1673789, 2317554, 3347578, 3476331, 5021367, 6952662, 10042734, 15064101, 30128202, 45192303, 90384606]

約数ペア:

[(1, 90384606), (2, 45192303), (3, 30128202), (6, 15064101), (9, 10042734), (13, 6952662), (18, 5021367), (26, 3476331), (27, 3347578), (39, 2317554), (54, 1673789), (78, 1158777), (117, 772518), (199, 454194), (234, 386259), (351, 257506), (398, 227097), (597, 151398), (647, 139698), (702, 128753), (1194, 75699), (1294, 69849), (1791, 50466), (1941, 46566), (2587, 34938), (3582, 25233), (3882, 23283), (5174, 17469), (5373, 16822), (5823, 15522), (7761, 11646), (8411, 10746)]