78928508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5381}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 146175120

約数和(自身を除く): 67246612

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 5381, 7334, 10762, 14668, 21524, 102239, 204478, 408956, 1038533, 2077066, 4154132, 19732127, 39464254, 78928508]

約数ペア:

[(1, 78928508), (2, 39464254), (4, 19732127), (19, 4154132), (38, 2077066), (76, 1038533), (193, 408956), (386, 204478), (772, 102239), (3667, 21524), (5381, 14668), (7334, 10762)]