71747328

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 193019008

約数和(自身を除く): 121271680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 907, 1236, 1648, 1814, 2472, 2721, 3296, 3628, 4944, 5442, 6592, 7256, 9888, 10884, 13184, 14512, 19776, 21768, 26368, 29024, 39552, 43536, 58048, 79104, 87072, 93421, 116096, 174144, 186842, 232192, 280263, 348288, 373684, 560526, 696576, 747368, 1121052, 1494736, 2242104, 2989472, 4484208, 5978944, 8968416, 11957888, 17936832, 23915776, 35873664, 71747328]

約数ペア:

[(1, 71747328), (2, 35873664), (3, 23915776), (4, 17936832), (6, 11957888), (8, 8968416), (12, 5978944), (16, 4484208), (24, 2989472), (32, 2242104), (48, 1494736), (64, 1121052), (96, 747368), (103, 696576), (128, 560526), (192, 373684), (206, 348288), (256, 280263), (309, 232192), (384, 186842), (412, 174144), (618, 116096), (768, 93421), (824, 87072), (907, 79104), (1236, 58048), (1648, 43536), (1814, 39552), (2472, 29024), (2721, 26368), (3296, 21768), (3628, 19776), (4944, 14512), (5442, 13184), (6592, 10884), (7256, 9888)]