79681418

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 121070976

約数和(自身を除く): 41389558

約数列:

[1, 2, 103, 206, 613, 631, 1226, 1262, 63139, 64993, 126278, 129986, 386803, 773606, 39840709, 79681418]

約数ペア:

[(1, 79681418), (2, 39840709), (103, 773606), (206, 386803), (613, 129986), (631, 126278), (1226, 64993), (1262, 63139)]