87206576

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 172980000

約数和(自身を除く): 85773424

約数列:

[1, 2, 4, 8, 16, 61, 122, 199, 244, 398, 449, 488, 796, 898, 976, 1592, 1796, 3184, 3592, 7184, 12139, 24278, 27389, 48556, 54778, 89351, 97112, 109556, 178702, 194224, 219112, 357404, 438224, 714808, 1429616, 5450411, 10900822, 21801644, 43603288, 87206576]

約数ペア:

[(1, 87206576), (2, 43603288), (4, 21801644), (8, 10900822), (16, 5450411), (61, 1429616), (122, 714808), (199, 438224), (244, 357404), (398, 219112), (449, 194224), (488, 178702), (796, 109556), (898, 97112), (976, 89351), (1592, 54778), (1796, 48556), (3184, 27389), (3592, 24278), (7184, 12139)]