81266176

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 173631744

約数和(自身を除く): 92365568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 92, 103, 128, 134, 184, 206, 256, 268, 368, 412, 512, 536, 736, 824, 1072, 1472, 1541, 1648, 2144, 2369, 2944, 3082, 3296, 4288, 4738, 5888, 6164, 6592, 6901, 8576, 9476, 11776, 12328, 13184, 13802, 17152, 18952, 24656, 26368, 27604, 34304, 37904, 49312, 52736, 55208, 75808, 98624, 110416, 151616, 158723, 197248, 220832, 303232, 317446, 394496, 441664, 606464, 634892, 788992, 883328, 1212928, 1269784, 1766656, 2539568, 3533312, 5079136, 10158272, 20316544, 40633088, 81266176]

約数ペア:

[(1, 81266176), (2, 40633088), (4, 20316544), (8, 10158272), (16, 5079136), (23, 3533312), (32, 2539568), (46, 1766656), (64, 1269784), (67, 1212928), (92, 883328), (103, 788992), (128, 634892), (134, 606464), (184, 441664), (206, 394496), (256, 317446), (268, 303232), (368, 220832), (412, 197248), (512, 158723), (536, 151616), (736, 110416), (824, 98624), (1072, 75808), (1472, 55208), (1541, 52736), (1648, 49312), (2144, 37904), (2369, 34304), (2944, 27604), (3082, 26368), (3296, 24656), (4288, 18952), (4738, 17152), (5888, 13802), (6164, 13184), (6592, 12328), (6901, 11776), (8576, 9476)]