157217804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{8089}}^1$

素因数の和:8249

約数の個数: 24

約数和(自身を含む): 284056080

約数和(自身を除く): 126838276

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 4859, 8089, 9718, 16178, 19436, 32356, 347827, 695654, 914057, 1391308, 1828114, 3656228, 39304451, 78608902, 157217804]

約数ペア:

[(1, 157217804), (2, 78608902), (4, 39304451), (43, 3656228), (86, 1828114), (113, 1391308), (172, 914057), (226, 695654), (452, 347827), (4859, 32356), (8089, 19436), (9718, 16178)]