72698488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 140562000

約数和(自身を除く): 67863512

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 449, 547, 898, 1094, 1796, 2188, 3592, 4376, 16613, 20239, 33226, 40478, 66452, 80956, 132904, 161912, 245603, 491206, 982412, 1964824, 9087311, 18174622, 36349244, 72698488]

約数ペア:

[(1, 72698488), (2, 36349244), (4, 18174622), (8, 9087311), (37, 1964824), (74, 982412), (148, 491206), (296, 245603), (449, 161912), (547, 132904), (898, 80956), (1094, 66452), (1796, 40478), (2188, 33226), (3592, 20239), (4376, 16613)]