81888316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 147498624

約数和(自身を除く): 65610308

約数列:

[1, 2, 4, 41, 82, 164, 233, 466, 932, 2143, 4286, 8572, 9553, 19106, 38212, 87863, 175726, 351452, 499319, 998638, 1997276, 20472079, 40944158, 81888316]

約数ペア:

[(1, 81888316), (2, 40944158), (4, 20472079), (41, 1997276), (82, 998638), (164, 499319), (233, 351452), (466, 175726), (932, 87863), (2143, 38212), (4286, 19106), (8572, 9553)]