678760068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{8080477}}^1$

素因数の和:8080491

約数の個数: 24

約数和(自身を含む): 1810027072

約数和(自身を除く): 1131267004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 8080477, 16160954, 24241431, 32321908, 48482862, 56563339, 96965724, 113126678, 169690017, 226253356, 339380034, 678760068]

約数ペア:

[(1, 678760068), (2, 339380034), (3, 226253356), (4, 169690017), (6, 113126678), (7, 96965724), (12, 56563339), (14, 48482862), (21, 32321908), (28, 24241431), (42, 16160954), (84, 8080477)]