158661104

素因数分解:

$2^4\times 7^1\times {\mathrm{1416617}}^1$

素因数の和:1416632

約数の個数: 20

約数和(自身を含む): 351321264

約数和(自身を除く): 192660160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1416617, 2833234, 5666468, 9916319, 11332936, 19832638, 22665872, 39665276, 79330552, 158661104]

約数ペア:

[(1, 158661104), (2, 79330552), (4, 39665276), (7, 22665872), (8, 19832638), (14, 11332936), (16, 9916319), (28, 5666468), (56, 2833234), (112, 1416617)]