80453774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2131}}^1$

素因数の和:2615

約数の個数: 16

約数和(自身を含む): 123826560

約数和(自身を除く): 43372786

約数列:

[1, 2, 43, 86, 439, 878, 2131, 4262, 18877, 37754, 91633, 183266, 935509, 1871018, 40226887, 80453774]

約数ペア:

[(1, 80453774), (2, 40226887), (43, 1871018), (86, 935509), (439, 183266), (878, 91633), (2131, 37754), (4262, 18877)]