78988672

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 181152000

約数和(自身を除く): 102163328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 398, 443, 448, 796, 886, 896, 1393, 1592, 1772, 2786, 3101, 3184, 3544, 5572, 6202, 6368, 7088, 11144, 12404, 12736, 14176, 22288, 24808, 25472, 28352, 44576, 49616, 56704, 88157, 89152, 99232, 176314, 178304, 198464, 352628, 396928, 617099, 705256, 1234198, 1410512, 2468396, 2821024, 4936792, 5642048, 9873584, 11284096, 19747168, 39494336, 78988672]

約数ペア:

[(1, 78988672), (2, 39494336), (4, 19747168), (7, 11284096), (8, 9873584), (14, 5642048), (16, 4936792), (28, 2821024), (32, 2468396), (56, 1410512), (64, 1234198), (112, 705256), (128, 617099), (199, 396928), (224, 352628), (398, 198464), (443, 178304), (448, 176314), (796, 99232), (886, 89152), (896, 88157), (1393, 56704), (1592, 49616), (1772, 44576), (2786, 28352), (3101, 25472), (3184, 24808), (3544, 22288), (5572, 14176), (6202, 12736), (6368, 12404), (7088, 11144)]