72700156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2179}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 134288000

約数和(自身を除く): 61587844

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 2179, 4358, 8341, 8716, 16682, 33364, 41401, 82802, 165604, 956581, 1913162, 3826324, 18175039, 36350078, 72700156]

約数ペア:

[(1, 72700156), (2, 36350078), (4, 18175039), (19, 3826324), (38, 1913162), (76, 956581), (439, 165604), (878, 82802), (1756, 41401), (2179, 33364), (4358, 16682), (8341, 8716)]