66675674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 115032960

約数和(自身を除く): 48357286

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 1901, 2698, 3802, 17537, 24713, 35074, 36119, 49426, 72238, 134971, 269942, 469547, 939094, 1754623, 2564449, 3509246, 5128898, 33337837, 66675674]

約数ペア:

[(1, 66675674), (2, 33337837), (13, 5128898), (19, 3509246), (26, 2564449), (38, 1754623), (71, 939094), (142, 469547), (247, 269942), (494, 134971), (923, 72238), (1349, 49426), (1846, 36119), (1901, 35074), (2698, 24713), (3802, 17537)]