81419922

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^2\times {\mathrm{241}}^1$

素因数の和:523

約数の個数: 36

約数和(自身を含む): 178444266

約数和(自身を除く): 97024344

約数列:

[1, 2, 3, 6, 9, 18, 137, 241, 274, 411, 482, 723, 822, 1233, 1446, 2169, 2466, 4338, 18769, 33017, 37538, 56307, 66034, 99051, 112614, 168921, 198102, 297153, 337842, 594306, 4523329, 9046658, 13569987, 27139974, 40709961, 81419922]

約数ペア:

[(1, 81419922), (2, 40709961), (3, 27139974), (6, 13569987), (9, 9046658), (18, 4523329), (137, 594306), (241, 337842), (274, 297153), (411, 198102), (482, 168921), (723, 112614), (822, 99051), (1233, 66034), (1446, 56307), (2169, 37538), (2466, 33017), (4338, 18769)]