86620816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{80803}}^1$

素因数の和:80878

約数の個数: 20

約数和(自身を含む): 170334832

約数和(自身を除く): 83714016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 80803, 161606, 323212, 646424, 1292848, 5413801, 10827602, 21655204, 43310408, 86620816]

約数ペア:

[(1, 86620816), (2, 43310408), (4, 21655204), (8, 10827602), (16, 5413801), (67, 1292848), (134, 646424), (268, 323212), (536, 161606), (1072, 80803)]