81795164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45341}}^1$

素因数の和:45397

約数の個数: 24

約数和(自身を含む): 159966576

約数和(自身を除く): 78171412

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 45341, 90682, 181364, 498751, 997502, 1858981, 1995004, 3717962, 7435924, 20448791, 40897582, 81795164]

約数ペア:

[(1, 81795164), (2, 40897582), (4, 20448791), (11, 7435924), (22, 3717962), (41, 1995004), (44, 1858981), (82, 997502), (164, 498751), (451, 181364), (902, 90682), (1804, 45341)]