82181570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2531}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 157510656

約数和(自身を除く): 75329086

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 2531, 3247, 5062, 6494, 12655, 16235, 25310, 32470, 43027, 86054, 215135, 430270, 483421, 966842, 2417105, 4834210, 8218157, 16436314, 41090785, 82181570]

約数ペア:

[(1, 82181570), (2, 41090785), (5, 16436314), (10, 8218157), (17, 4834210), (34, 2417105), (85, 966842), (170, 483421), (191, 430270), (382, 215135), (955, 86054), (1910, 43027), (2531, 32470), (3247, 25310), (5062, 16235), (6494, 12655)]