89437072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{136337}}^1$

素因数の和:136386

約数の個数: 20

約数和(自身を含む): 177512076

約数和(自身を除く): 88075004

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 136337, 272674, 545348, 1090696, 2181392, 5589817, 11179634, 22359268, 44718536, 89437072]

約数ペア:

[(1, 89437072), (2, 44718536), (4, 22359268), (8, 11179634), (16, 5589817), (41, 2181392), (82, 1090696), (164, 545348), (328, 272674), (656, 136337)]