81158174

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 122906112

約数和(自身を除く): 41747938

約数列:

[1, 2, 223, 283, 446, 566, 643, 1286, 63109, 126218, 143389, 181969, 286778, 363938, 40579087, 81158174]

約数ペア:

[(1, 81158174), (2, 40579087), (223, 363938), (283, 286778), (446, 181969), (566, 143389), (643, 126218), (1286, 63109)]