156780305556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1866432209}}^1$

素因数の和:1866432223

約数の個数: 24

約数和(自身を含む): 418080815040

約数和(自身を除く): 261300509484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1866432209, 3732864418, 5599296627, 7465728836, 11198593254, 13065025463, 22397186508, 26130050926, 39195076389, 52260101852, 78390152778, 156780305556]

約数ペア:

[(1, 156780305556), (2, 78390152778), (3, 52260101852), (4, 39195076389), (6, 26130050926), (7, 22397186508), (12, 13065025463), (14, 11198593254), (21, 7465728836), (28, 5599296627), (42, 3732864418), (84, 1866432209)]