81127846

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 123516288

約数和(自身を除く): 42388442

約数列:

[1, 2, 101, 202, 223, 446, 1801, 3602, 22523, 45046, 181901, 363802, 401623, 803246, 40563923, 81127846]

約数ペア:

[(1, 81127846), (2, 40563923), (101, 803246), (202, 401623), (223, 363802), (446, 181901), (1801, 45046), (3602, 22523)]