78812990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 145294560

約数和(自身を除く): 66481570

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 365, 535, 730, 1009, 1070, 2018, 5045, 7811, 10090, 15622, 39055, 73657, 78110, 107963, 147314, 215926, 368285, 539815, 736570, 1079630, 7881299, 15762598, 39406495, 78812990]

約数ペア:

[(1, 78812990), (2, 39406495), (5, 15762598), (10, 7881299), (73, 1079630), (107, 736570), (146, 539815), (214, 368285), (365, 215926), (535, 147314), (730, 107963), (1009, 78110), (1070, 73657), (2018, 39055), (5045, 15622), (7811, 10090)]