78571728

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 226771200

約数和(自身を除く): 148199472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 432, 478, 717, 761, 956, 1434, 1522, 1912, 2151, 2283, 2868, 3044, 3824, 4302, 4566, 5736, 6088, 6453, 6849, 8604, 9132, 11472, 12176, 12906, 13698, 17208, 18264, 20547, 25812, 27396, 34416, 36528, 41094, 51624, 54792, 82188, 103248, 109584, 164376, 181879, 328752, 363758, 545637, 727516, 1091274, 1455032, 1636911, 2182548, 2910064, 3273822, 4365096, 4910733, 6547644, 8730192, 9821466, 13095288, 19642932, 26190576, 39285864, 78571728]

約数ペア:

[(1, 78571728), (2, 39285864), (3, 26190576), (4, 19642932), (6, 13095288), (8, 9821466), (9, 8730192), (12, 6547644), (16, 4910733), (18, 4365096), (24, 3273822), (27, 2910064), (36, 2182548), (48, 1636911), (54, 1455032), (72, 1091274), (108, 727516), (144, 545637), (216, 363758), (239, 328752), (432, 181879), (478, 164376), (717, 109584), (761, 103248), (956, 82188), (1434, 54792), (1522, 51624), (1912, 41094), (2151, 36528), (2283, 34416), (2868, 27396), (3044, 25812), (3824, 20547), (4302, 18264), (4566, 17208), (5736, 13698), (6088, 12906), (6453, 12176), (6849, 11472), (8604, 9132)]