8668686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 19184256

約数和(自身を除く): 10515570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 103, 166, 169, 206, 249, 309, 338, 498, 507, 618, 1014, 1079, 1339, 2158, 2678, 3237, 4017, 6474, 8034, 8549, 14027, 17098, 17407, 25647, 28054, 34814, 42081, 51294, 52221, 84162, 104442, 111137, 222274, 333411, 666822, 1444781, 2889562, 4334343, 8668686]

約数ペア:

[(1, 8668686), (2, 4334343), (3, 2889562), (6, 1444781), (13, 666822), (26, 333411), (39, 222274), (78, 111137), (83, 104442), (103, 84162), (166, 52221), (169, 51294), (206, 42081), (249, 34814), (309, 28054), (338, 25647), (498, 17407), (507, 17098), (618, 14027), (1014, 8549), (1079, 8034), (1339, 6474), (2158, 4017), (2678, 3237)]