121772816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{691891}}^1$

素因数の和:691910

約数の個数: 20

約数和(自身を含む): 257383824

約数和(自身を除く): 135611008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 691891, 1383782, 2767564, 5535128, 7610801, 11070256, 15221602, 30443204, 60886408, 121772816]

約数ペア:

[(1, 121772816), (2, 60886408), (4, 30443204), (8, 15221602), (11, 11070256), (16, 7610801), (22, 5535128), (44, 2767564), (88, 1383782), (176, 691891)]