86490032

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{80681}}^1$

素因数の和:80756

約数の個数: 20

約数和(自身を含む): 170077656

約数和(自身を除く): 83587624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 80681, 161362, 322724, 645448, 1290896, 5405627, 10811254, 21622508, 43245016, 86490032]

約数ペア:

[(1, 86490032), (2, 43245016), (4, 21622508), (8, 10811254), (16, 5405627), (67, 1290896), (134, 645448), (268, 322724), (536, 161362), (1072, 80681)]