80109836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 143022096

約数和(自身を除く): 62912260

約数列:

[1, 2, 4, 61, 122, 244, 397, 794, 827, 1588, 1654, 3308, 24217, 48434, 50447, 96868, 100894, 201788, 328319, 656638, 1313276, 20027459, 40054918, 80109836]

約数ペア:

[(1, 80109836), (2, 40054918), (4, 20027459), (61, 1313276), (122, 656638), (244, 328319), (397, 201788), (794, 100894), (827, 96868), (1588, 50447), (1654, 48434), (3308, 24217)]