81625752

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 250488000

約数和(自身を除く): 168862248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 216, 234, 246, 312, 328, 351, 369, 468, 492, 533, 702, 709, 738, 936, 984, 1066, 1107, 1404, 1418, 1476, 1599, 2127, 2132, 2214, 2808, 2836, 2952, 3198, 4254, 4264, 4428, 4797, 5672, 6381, 6396, 8508, 8856, 9217, 9594, 12762, 12792, 14391, 17016, 18434, 19143, 19188, 25524, 27651, 28782, 29069, 36868, 38286, 38376, 51048, 55302, 57564, 58138, 73736, 76572, 82953, 87207, 110604, 115128, 116276, 153144, 165906, 174414, 221208, 232552, 248859, 261621, 331812, 348828, 377897, 497718, 523242, 663624, 697656, 755794, 784863, 995436, 1046484, 1133691, 1511588, 1569726, 1990872, 2092968, 2267382, 3023176, 3139452, 3401073, 4534764, 6278904, 6802146, 9069528, 10203219, 13604292, 20406438, 27208584, 40812876, 81625752]

約数ペア:

[(1, 81625752), (2, 40812876), (3, 27208584), (4, 20406438), (6, 13604292), (8, 10203219), (9, 9069528), (12, 6802146), (13, 6278904), (18, 4534764), (24, 3401073), (26, 3139452), (27, 3023176), (36, 2267382), (39, 2092968), (41, 1990872), (52, 1569726), (54, 1511588), (72, 1133691), (78, 1046484), (82, 995436), (104, 784863), (108, 755794), (117, 697656), (123, 663624), (156, 523242), (164, 497718), (216, 377897), (234, 348828), (246, 331812), (312, 261621), (328, 248859), (351, 232552), (369, 221208), (468, 174414), (492, 165906), (533, 153144), (702, 116276), (709, 115128), (738, 110604), (936, 87207), (984, 82953), (1066, 76572), (1107, 73736), (1404, 58138), (1418, 57564), (1476, 55302), (1599, 51048), (2127, 38376), (2132, 38286), (2214, 36868), (2808, 29069), (2836, 28782), (2952, 27651), (3198, 25524), (4254, 19188), (4264, 19143), (4428, 18434), (4797, 17016), (5672, 14391), (6381, 12792), (6396, 12762), (8508, 9594), (8856, 9217)]