81841494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47527}}^1$

素因数の和:47580

約数の個数: 32

約数和(自身を含む): 191632896

約数和(自身を除く): 109791402

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 47527, 95054, 142581, 285162, 332689, 665378, 998067, 1948607, 1996134, 3897214, 5845821, 11691642, 13640249, 27280498, 40920747, 81841494]

約数ペア:

[(1, 81841494), (2, 40920747), (3, 27280498), (6, 13640249), (7, 11691642), (14, 5845821), (21, 3897214), (41, 1996134), (42, 1948607), (82, 998067), (123, 665378), (246, 332689), (287, 285162), (574, 142581), (861, 95054), (1722, 47527)]