78819939

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 58659741

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 67, 99, 153, 187, 201, 233, 297, 459, 561, 603, 699, 737, 1139, 1683, 1809, 2097, 2211, 2563, 3417, 3961, 5049, 6291, 6633, 7689, 10251, 11883, 12529, 15611, 19899, 23067, 30753, 35649, 37587, 43571, 46833, 69201, 106947, 112761, 130713, 140499, 171721, 265387, 338283, 392139, 421497, 515163, 796161, 1176417, 1545489, 2388483, 2919257, 4636467, 7165449, 8757771, 26273313, 78819939]

約数ペア:

[(1, 78819939), (3, 26273313), (9, 8757771), (11, 7165449), (17, 4636467), (27, 2919257), (33, 2388483), (51, 1545489), (67, 1176417), (99, 796161), (153, 515163), (187, 421497), (201, 392139), (233, 338283), (297, 265387), (459, 171721), (561, 140499), (603, 130713), (699, 112761), (737, 106947), (1139, 69201), (1683, 46833), (1809, 43571), (2097, 37587), (2211, 35649), (2563, 30753), (3417, 23067), (3961, 19899), (5049, 15611), (6291, 12529), (6633, 11883), (7689, 10251)]