71177968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108503}}^1$

素因数の和:108552

約数の個数: 20

約数和(自身を含む): 141272208

約数和(自身を除く): 70094240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108503, 217006, 434012, 868024, 1736048, 4448623, 8897246, 17794492, 35588984, 71177968]

約数ペア:

[(1, 71177968), (2, 35588984), (4, 17794492), (8, 8897246), (16, 4448623), (41, 1736048), (82, 868024), (164, 434012), (328, 217006), (656, 108503)]