78759868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{162727}}^1$

素因数の和:162753

約数の個数: 18

約数和(自身を含む): 151499768

約数和(自身を除く): 72739900

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 162727, 325454, 650908, 1789997, 3579994, 7159988, 19689967, 39379934, 78759868]

約数ペア:

[(1, 78759868), (2, 39379934), (4, 19689967), (11, 7159988), (22, 3579994), (44, 1789997), (121, 650908), (242, 325454), (484, 162727)]