128564916

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{135617}}^1$

素因数の和:135703

約数の個数: 24

約数和(自身を含む): 303784320

約数和(自身を除く): 175219404

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 135617, 271234, 406851, 542468, 813702, 1627404, 10713743, 21427486, 32141229, 42854972, 64282458, 128564916]

約数ペア:

[(1, 128564916), (2, 64282458), (3, 42854972), (4, 32141229), (6, 21427486), (12, 10713743), (79, 1627404), (158, 813702), (237, 542468), (316, 406851), (474, 271234), (948, 135617)]