71897068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{1063}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 129624992

約数和(自身を除く): 57727924

約数列:

[1, 2, 4, 37, 74, 148, 457, 914, 1063, 1828, 2126, 4252, 16909, 33818, 39331, 67636, 78662, 157324, 485791, 971582, 1943164, 17974267, 35948534, 71897068]

約数ペア:

[(1, 71897068), (2, 35948534), (4, 17974267), (37, 1943164), (74, 971582), (148, 485791), (457, 157324), (914, 78662), (1063, 67636), (1828, 39331), (2126, 33818), (4252, 16909)]