81427148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45137}}^1$

素因数の和:45193

約数の個数: 24

約数和(自身を含む): 159246864

約数和(自身を除く): 77819716

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 45137, 90274, 180548, 496507, 993014, 1850617, 1986028, 3701234, 7402468, 20356787, 40713574, 81427148]

約数ペア:

[(1, 81427148), (2, 40713574), (4, 20356787), (11, 7402468), (22, 3701234), (41, 1986028), (44, 1850617), (82, 993014), (164, 496507), (451, 180548), (902, 90274), (1804, 45137)]