80448478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89189}}^1$

素因数の和:89243

約数の個数: 16

約数和(自身を含む): 134855280

約数和(自身を除く): 54406802

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 89189, 178378, 981079, 1962158, 3656749, 7313498, 40224239, 80448478]

約数ペア:

[(1, 80448478), (2, 40224239), (11, 7313498), (22, 3656749), (41, 1962158), (82, 981079), (451, 178378), (902, 89189)]