80490098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 52565902

約数列:

[1, 2, 13, 26, 79, 149, 158, 263, 298, 526, 1027, 1937, 2054, 3419, 3874, 6838, 11771, 20777, 23542, 39187, 41554, 78374, 153023, 270101, 306046, 509431, 540202, 1018862, 3095773, 6191546, 40245049, 80490098]

約数ペア:

[(1, 80490098), (2, 40245049), (13, 6191546), (26, 3095773), (79, 1018862), (149, 540202), (158, 509431), (263, 306046), (298, 270101), (526, 153023), (1027, 78374), (1937, 41554), (2054, 39187), (3419, 23542), (3874, 20777), (6838, 11771)]