145375856

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{80407}}^1$

素因数の和:80528

約数の個数: 20

約数和(自身を含む): 284161872

約数和(自身を除く): 138786016

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 80407, 160814, 321628, 643256, 1286512, 9085991, 18171982, 36343964, 72687928, 145375856]

約数ペア:

[(1, 145375856), (2, 72687928), (4, 36343964), (8, 18171982), (16, 9085991), (113, 1286512), (226, 643256), (452, 321628), (904, 160814), (1808, 80407)]