129435084

素因数分解:

$2^2\times 3^4\times {\mathrm{399491}}^1$

素因数の和:399507

約数の個数: 30

約数和(自身を含む): 338369724

約数和(自身を除く): 208934640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 399491, 798982, 1198473, 1597964, 2396946, 3595419, 4793892, 7190838, 10786257, 14381676, 21572514, 32358771, 43145028, 64717542, 129435084]

約数ペア:

[(1, 129435084), (2, 64717542), (3, 43145028), (4, 32358771), (6, 21572514), (9, 14381676), (12, 10786257), (18, 7190838), (27, 4793892), (36, 3595419), (54, 2396946), (81, 1597964), (108, 1198473), (162, 798982), (324, 399491)]