81553916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2801}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 148281840

約数和(自身を除く): 66727924

約数列:

[1, 2, 4, 29, 58, 116, 251, 502, 1004, 2801, 5602, 7279, 11204, 14558, 29116, 81229, 162458, 324916, 703051, 1406102, 2812204, 20388479, 40776958, 81553916]

約数ペア:

[(1, 81553916), (2, 40776958), (4, 20388479), (29, 2812204), (58, 1406102), (116, 703051), (251, 324916), (502, 162458), (1004, 81229), (2801, 29116), (5602, 14558), (7279, 11204)]