128332836

素因数分解:

$2^2\times 3^4\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1366

約数の個数: 60

約数和(自身を含む): 336631680

約数和(自身を除く): 208298844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 431, 862, 919, 1293, 1724, 1838, 2586, 2757, 3676, 3879, 5172, 5514, 7758, 8271, 11028, 11637, 15516, 16542, 23274, 24813, 33084, 34911, 46548, 49626, 69822, 74439, 99252, 139644, 148878, 297756, 396089, 792178, 1188267, 1584356, 2376534, 3564801, 4753068, 7129602, 10694403, 14259204, 21388806, 32083209, 42777612, 64166418, 128332836]

約数ペア:

[(1, 128332836), (2, 64166418), (3, 42777612), (4, 32083209), (6, 21388806), (9, 14259204), (12, 10694403), (18, 7129602), (27, 4753068), (36, 3564801), (54, 2376534), (81, 1584356), (108, 1188267), (162, 792178), (324, 396089), (431, 297756), (862, 148878), (919, 139644), (1293, 99252), (1724, 74439), (1838, 69822), (2586, 49626), (2757, 46548), (3676, 34911), (3879, 33084), (5172, 24813), (5514, 23274), (7758, 16542), (8271, 15516), (11028, 11637)]