72715862

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 113211120

約数和(自身を除く): 40495258

約数列:

[1, 2, 47, 94, 109, 151, 218, 302, 2209, 4418, 5123, 7097, 10246, 14194, 16459, 32918, 240781, 333559, 481562, 667118, 773573, 1547146, 36357931, 72715862]

約数ペア:

[(1, 72715862), (2, 36357931), (47, 1547146), (94, 773573), (109, 667118), (151, 481562), (218, 333559), (302, 240781), (2209, 32918), (4418, 16459), (5123, 14194), (7097, 10246)]