80900526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18701}}^1$

素因数の和:18816

約数の個数: 32

約数和(自身を含む): 186720768

約数和(自身を除く): 105820242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 18701, 37402, 56103, 112206, 130907, 261814, 392721, 785442, 1926203, 3852406, 5778609, 11557218, 13483421, 26966842, 40450263, 80900526]

約数ペア:

[(1, 80900526), (2, 40450263), (3, 26966842), (6, 13483421), (7, 11557218), (14, 5778609), (21, 3852406), (42, 1926203), (103, 785442), (206, 392721), (309, 261814), (618, 130907), (721, 112206), (1442, 56103), (2163, 37402), (4326, 18701)]