78757478

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 119201280

約数和(自身を除く): 40443802

約数列:

[1, 2, 271, 331, 439, 542, 662, 878, 89701, 118969, 145309, 179402, 237938, 290618, 39378739, 78757478]

約数ペア:

[(1, 78757478), (2, 39378739), (271, 290618), (331, 237938), (439, 179402), (542, 145309), (662, 118969), (878, 89701)]