80564771

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 96372864

約数和(自身を除く): 15808093

約数列:

[1, 7, 49, 73, 101, 223, 511, 707, 1561, 3577, 4949, 7373, 10927, 16279, 22523, 51611, 113953, 157661, 361277, 797671, 1103627, 1644179, 11509253, 80564771]

約数ペア:

[(1, 80564771), (7, 11509253), (49, 1644179), (73, 1103627), (101, 797671), (223, 361277), (511, 157661), (707, 113953), (1561, 51611), (3577, 22523), (4949, 16279), (7373, 10927)]