72178254

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{4679}}^1$

素因数の和:5544

約数の個数: 24

約数和(自身を含む): 156602160

約数和(自身を除く): 84423906

約数列:

[1, 2, 3, 6, 9, 18, 857, 1714, 2571, 4679, 5142, 7713, 9358, 14037, 15426, 28074, 42111, 84222, 4009903, 8019806, 12029709, 24059418, 36089127, 72178254]

約数ペア:

[(1, 72178254), (2, 36089127), (3, 24059418), (6, 12029709), (9, 8019806), (18, 4009903), (857, 84222), (1714, 42111), (2571, 28074), (4679, 15426), (5142, 14037), (7713, 9358)]