140742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1132

約数の個数: 24

約数和(自身を含む): 348816

約数和(自身を除く): 208074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1117, 2234, 3351, 6702, 7819, 10053, 15638, 20106, 23457, 46914, 70371, 140742]

約数ペア:

[(1, 140742), (2, 70371), (3, 46914), (6, 23457), (7, 20106), (9, 15638), (14, 10053), (18, 7819), (21, 6702), (42, 3351), (63, 2234), (126, 1117)]