81069312

素因数分解:

$2^8\times 3^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 217105504

約数和(自身を除く): 136036192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 283, 373, 384, 566, 746, 768, 849, 1119, 1132, 1492, 1698, 2238, 2264, 2984, 3396, 4476, 4528, 5968, 6792, 8952, 9056, 11936, 13584, 17904, 18112, 23872, 27168, 35808, 36224, 47744, 54336, 71616, 72448, 95488, 105559, 108672, 143232, 211118, 217344, 286464, 316677, 422236, 633354, 844472, 1266708, 1688944, 2533416, 3377888, 5066832, 6755776, 10133664, 13511552, 20267328, 27023104, 40534656, 81069312]

約数ペア:

[(1, 81069312), (2, 40534656), (3, 27023104), (4, 20267328), (6, 13511552), (8, 10133664), (12, 6755776), (16, 5066832), (24, 3377888), (32, 2533416), (48, 1688944), (64, 1266708), (96, 844472), (128, 633354), (192, 422236), (256, 316677), (283, 286464), (373, 217344), (384, 211118), (566, 143232), (746, 108672), (768, 105559), (849, 95488), (1119, 72448), (1132, 71616), (1492, 54336), (1698, 47744), (2238, 36224), (2264, 35808), (2984, 27168), (3396, 23872), (4476, 18112), (4528, 17904), (5968, 13584), (6792, 11936), (8952, 9056)]