68211972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{26687}}^1$

素因数の和:26768

約数の個数: 36

約数和(自身を含む): 174859776

約数和(自身を除く): 106647804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 26687, 53374, 80061, 106748, 160122, 240183, 320244, 480366, 960732, 1894777, 3789554, 5684331, 7579108, 11368662, 17052993, 22737324, 34105986, 68211972]

約数ペア:

[(1, 68211972), (2, 34105986), (3, 22737324), (4, 17052993), (6, 11368662), (9, 7579108), (12, 5684331), (18, 3789554), (36, 1894777), (71, 960732), (142, 480366), (213, 320244), (284, 240183), (426, 160122), (639, 106748), (852, 80061), (1278, 53374), (2556, 26687)]