80906904

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28813}}^1$

素因数の和:28841

約数の個数: 64

約数和(自身を含む): 242037600

約数和(自身を除く): 161130696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 28813, 57626, 86439, 115252, 172878, 230504, 259317, 345756, 374569, 518634, 691512, 749138, 777951, 1037268, 1123707, 1498276, 1555902, 2074536, 2247414, 2996552, 3111804, 3371121, 4494828, 6223608, 6742242, 8989656, 10113363, 13484484, 20226726, 26968968, 40453452, 80906904]

約数ペア:

[(1, 80906904), (2, 40453452), (3, 26968968), (4, 20226726), (6, 13484484), (8, 10113363), (9, 8989656), (12, 6742242), (13, 6223608), (18, 4494828), (24, 3371121), (26, 3111804), (27, 2996552), (36, 2247414), (39, 2074536), (52, 1555902), (54, 1498276), (72, 1123707), (78, 1037268), (104, 777951), (108, 749138), (117, 691512), (156, 518634), (216, 374569), (234, 345756), (312, 259317), (351, 230504), (468, 172878), (702, 115252), (936, 86439), (1404, 57626), (2808, 28813)]