157705956

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{8779}}^1$

素因数の和:9288

約数の個数: 36

約数和(自身を含む): 399490000

約数和(自身を除く): 241784044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 5988, 8779, 8982, 17558, 17964, 26337, 35116, 52674, 79011, 105348, 158022, 316044, 4380721, 8761442, 13142163, 17522884, 26284326, 39426489, 52568652, 78852978, 157705956]

約数ペア:

[(1, 157705956), (2, 78852978), (3, 52568652), (4, 39426489), (6, 26284326), (9, 17522884), (12, 13142163), (18, 8761442), (36, 4380721), (499, 316044), (998, 158022), (1497, 105348), (1996, 79011), (2994, 52674), (4491, 35116), (5988, 26337), (8779, 17964), (8982, 17558)]