131688331332

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1\times {\mathrm{28901}}^1$

素因数の和:30220

約数の個数: 48

約数和(自身を含む): 308345958144

約数和(自身を除く): 176657626812

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 881, 1293, 1724, 1762, 2586, 2643, 3524, 5172, 5286, 10572, 28901, 57802, 86703, 115604, 173406, 346812, 379711, 759422, 1139133, 1518844, 2278266, 4556532, 12456331, 24912662, 25461781, 37368993, 49825324, 50923562, 74737986, 76385343, 101847124, 149475972, 152770686, 305541372, 10974027611, 21948055222, 32922082833, 43896110444, 65844165666, 131688331332]

約数ペア:

[(1, 131688331332), (2, 65844165666), (3, 43896110444), (4, 32922082833), (6, 21948055222), (12, 10974027611), (431, 305541372), (862, 152770686), (881, 149475972), (1293, 101847124), (1724, 76385343), (1762, 74737986), (2586, 50923562), (2643, 49825324), (3524, 37368993), (5172, 25461781), (5286, 24912662), (10572, 12456331), (28901, 4556532), (57802, 2278266), (86703, 1518844), (115604, 1139133), (173406, 759422), (346812, 379711)]