78944164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79903}}^1$

素因数の和:79939

約数の個数: 24

約数和(自身を含む): 156611840

約数和(自身を除く): 77667676

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 79903, 159806, 319612, 1038739, 1518157, 2077478, 3036314, 4154956, 6072628, 19736041, 39472082, 78944164]

約数ペア:

[(1, 78944164), (2, 39472082), (4, 19736041), (13, 6072628), (19, 4154956), (26, 3036314), (38, 2077478), (52, 1518157), (76, 1038739), (247, 319612), (494, 159806), (988, 79903)]