71248576

素因数分解:

$2^6\times 7^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 162397440

約数和(自身を除く): 91148864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 359, 443, 448, 718, 886, 1436, 1772, 2513, 2872, 3101, 3544, 5026, 5744, 6202, 7088, 10052, 11488, 12404, 14176, 20104, 22976, 24808, 28352, 40208, 49616, 80416, 99232, 159037, 160832, 198464, 318074, 636148, 1113259, 1272296, 2226518, 2544592, 4453036, 5089184, 8906072, 10178368, 17812144, 35624288, 71248576]

約数ペア:

[(1, 71248576), (2, 35624288), (4, 17812144), (7, 10178368), (8, 8906072), (14, 5089184), (16, 4453036), (28, 2544592), (32, 2226518), (56, 1272296), (64, 1113259), (112, 636148), (224, 318074), (359, 198464), (443, 160832), (448, 159037), (718, 99232), (886, 80416), (1436, 49616), (1772, 40208), (2513, 28352), (2872, 24808), (3101, 22976), (3544, 20104), (5026, 14176), (5744, 12404), (6202, 11488), (7088, 10052)]