68790218

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{3637}}^1$

素因数の和:3846

約数の個数: 24

約数和(自身を含む): 120687012

約数和(自身を除く): 51896794

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 3637, 7274, 9457, 18914, 25459, 50918, 178213, 356426, 701941, 1403882, 4913587, 9827174, 34395109, 68790218]

約数ペア:

[(1, 68790218), (2, 34395109), (7, 9827174), (14, 4913587), (49, 1403882), (98, 701941), (193, 356426), (386, 178213), (1351, 50918), (2702, 25459), (3637, 18914), (7274, 9457)]