71959324

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{21391}}^1$

素因数の和:21453

約数の個数: 18

約数和(自身を含む): 130427024

約数和(自身を除く): 58467700

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 21391, 42782, 85564, 620339, 1240678, 2481356, 17989831, 35979662, 71959324]

約数ペア:

[(1, 71959324), (2, 35979662), (4, 17989831), (29, 2481356), (58, 1240678), (116, 620339), (841, 85564), (1682, 42782), (3364, 21391)]