80996812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37991}}^1$

素因数の和:38049

約数の個数: 24

約数和(自身を含む): 156375072

約数和(自身を除く): 75378260

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 37991, 75982, 151964, 493883, 987766, 1557631, 1975532, 3115262, 6230524, 20249203, 40498406, 80996812]

約数ペア:

[(1, 80996812), (2, 40498406), (4, 20249203), (13, 6230524), (26, 3115262), (41, 1975532), (52, 1557631), (82, 987766), (164, 493883), (533, 151964), (1066, 75982), (2132, 37991)]