81083168

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{5879}}^1$

素因数の和:6320

約数の個数: 24

約数和(自身を含む): 160030080

約数和(自身を除く): 78946912

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1724, 3448, 5879, 6896, 11758, 13792, 23516, 47032, 94064, 188128, 2533849, 5067698, 10135396, 20270792, 40541584, 81083168]

約数ペア:

[(1, 81083168), (2, 40541584), (4, 20270792), (8, 10135396), (16, 5067698), (32, 2533849), (431, 188128), (862, 94064), (1724, 47032), (3448, 23516), (5879, 13792), (6896, 11758)]