71561856

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 191458080

約数和(自身を除く): 119896224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1187, 1256, 1884, 2374, 2512, 3561, 3768, 4748, 5024, 7122, 7536, 9496, 10048, 14244, 15072, 18992, 20096, 28488, 30144, 37984, 56976, 60288, 75968, 113952, 151936, 186359, 227904, 372718, 455808, 559077, 745436, 1118154, 1490872, 2236308, 2981744, 4472616, 5963488, 8945232, 11926976, 17890464, 23853952, 35780928, 71561856]

約数ペア:

[(1, 71561856), (2, 35780928), (3, 23853952), (4, 17890464), (6, 11926976), (8, 8945232), (12, 5963488), (16, 4472616), (24, 2981744), (32, 2236308), (48, 1490872), (64, 1118154), (96, 745436), (128, 559077), (157, 455808), (192, 372718), (314, 227904), (384, 186359), (471, 151936), (628, 113952), (942, 75968), (1187, 60288), (1256, 56976), (1884, 37984), (2374, 30144), (2512, 28488), (3561, 20096), (3768, 18992), (4748, 15072), (5024, 14244), (7122, 10048), (7536, 9496)]