80849978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 140451840

約数和(自身を除く): 59601862

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 418, 1397, 1523, 2413, 2794, 3046, 4826, 16753, 26543, 28937, 33506, 53086, 57874, 193421, 318307, 386842, 636614, 2127631, 3674999, 4255262, 7349998, 40424989, 80849978]

約数ペア:

[(1, 80849978), (2, 40424989), (11, 7349998), (19, 4255262), (22, 3674999), (38, 2127631), (127, 636614), (209, 386842), (254, 318307), (418, 193421), (1397, 57874), (1523, 53086), (2413, 33506), (2794, 28937), (3046, 26543), (4826, 16753)]