156968956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121493}}^1$

素因数の和:121533

約数の個数: 24

約数和(自身を含む): 306164880

約数和(自身を除く): 149195924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121493, 242986, 485972, 2065381, 2308367, 4130762, 4616734, 8261524, 9233468, 39242239, 78484478, 156968956]

約数ペア:

[(1, 156968956), (2, 78484478), (4, 39242239), (17, 9233468), (19, 8261524), (34, 4616734), (38, 4130762), (68, 2308367), (76, 2065381), (323, 485972), (646, 242986), (1292, 121493)]