128068488

素因数分解:

$2^3\times 3^2\times {\mathrm{1778729}}^1$

素因数の和:1778741

約数の個数: 24

約数和(自身を含む): 346852350

約数和(自身を除く): 218783862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1778729, 3557458, 5336187, 7114916, 10672374, 14229832, 16008561, 21344748, 32017122, 42689496, 64034244, 128068488]

約数ペア:

[(1, 128068488), (2, 64034244), (3, 42689496), (4, 32017122), (6, 21344748), (8, 16008561), (9, 14229832), (12, 10672374), (18, 7114916), (24, 5336187), (36, 3557458), (72, 1778729)]