81699862

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5463

約数の個数: 16

約数和(自身を含む): 125563392

約数和(自身を除く): 43863530

約数列:

[1, 2, 61, 122, 127, 254, 5273, 7747, 10546, 15494, 321653, 643306, 669671, 1339342, 40849931, 81699862]

約数ペア:

[(1, 81699862), (2, 40849931), (61, 1339342), (122, 669671), (127, 643306), (254, 321653), (5273, 15494), (7747, 10546)]