80865288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22921}}^1$

素因数の和:22947

約数の個数: 72

約数和(自身を含む): 254778030

約数和(自身を除く): 173912742

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22921, 45842, 68763, 91684, 137526, 160447, 183368, 206289, 275052, 320894, 412578, 481341, 550104, 641788, 825156, 962682, 1123129, 1283576, 1444023, 1650312, 1925364, 2246258, 2888046, 3369387, 3850728, 4492516, 5776092, 6738774, 8985032, 10108161, 11552184, 13477548, 20216322, 26955096, 40432644, 80865288]

約数ペア:

[(1, 80865288), (2, 40432644), (3, 26955096), (4, 20216322), (6, 13477548), (7, 11552184), (8, 10108161), (9, 8985032), (12, 6738774), (14, 5776092), (18, 4492516), (21, 3850728), (24, 3369387), (28, 2888046), (36, 2246258), (42, 1925364), (49, 1650312), (56, 1444023), (63, 1283576), (72, 1123129), (84, 962682), (98, 825156), (126, 641788), (147, 550104), (168, 481341), (196, 412578), (252, 320894), (294, 275052), (392, 206289), (441, 183368), (504, 160447), (588, 137526), (882, 91684), (1176, 68763), (1764, 45842), (3528, 22921)]