81498624

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 219756768

約数和(自身を除く): 138258144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 547, 582, 768, 776, 1094, 1164, 1536, 1552, 1641, 2188, 2328, 3104, 3282, 4376, 4656, 6208, 6564, 8752, 9312, 12416, 13128, 17504, 18624, 24832, 26256, 35008, 37248, 49664, 52512, 53059, 70016, 74496, 105024, 106118, 140032, 148992, 159177, 210048, 212236, 280064, 318354, 420096, 424472, 636708, 840192, 848944, 1273416, 1697888, 2546832, 3395776, 5093664, 6791552, 10187328, 13583104, 20374656, 27166208, 40749312, 81498624]

約数ペア:

[(1, 81498624), (2, 40749312), (3, 27166208), (4, 20374656), (6, 13583104), (8, 10187328), (12, 6791552), (16, 5093664), (24, 3395776), (32, 2546832), (48, 1697888), (64, 1273416), (96, 848944), (97, 840192), (128, 636708), (192, 424472), (194, 420096), (256, 318354), (291, 280064), (384, 212236), (388, 210048), (512, 159177), (547, 148992), (582, 140032), (768, 106118), (776, 105024), (1094, 74496), (1164, 70016), (1536, 53059), (1552, 52512), (1641, 49664), (2188, 37248), (2328, 35008), (3104, 26256), (3282, 24832), (4376, 18624), (4656, 17504), (6208, 13128), (6564, 12416), (8752, 9312)]