81983714

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1\times {\mathrm{1087}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 126094848

約数和(自身を除く): 44111134

約数列:

[1, 2, 43, 86, 877, 1087, 1754, 2174, 37711, 46741, 75422, 93482, 953299, 1906598, 40991857, 81983714]

約数ペア:

[(1, 81983714), (2, 40991857), (43, 1906598), (86, 953299), (877, 93482), (1087, 75422), (1754, 46741), (2174, 37711)]