71220726

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{9013}}^1$

素因数の和:9460

約数の個数: 24

約数和(自身を含む): 154680240

約数和(自身を除く): 83459514

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 9013, 18026, 27039, 54078, 81117, 162234, 3956707, 7913414, 11870121, 23740242, 35610363, 71220726]

約数ペア:

[(1, 71220726), (2, 35610363), (3, 23740242), (6, 11870121), (9, 7913414), (18, 3956707), (439, 162234), (878, 81117), (1317, 54078), (2634, 27039), (3951, 18026), (7902, 9013)]