68342144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 149054640

約数和(自身を除く): 80712496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 613, 832, 871, 1072, 1226, 1664, 1742, 2144, 2452, 3484, 4288, 4904, 6968, 7969, 8576, 9808, 13936, 15938, 19616, 27872, 31876, 39232, 41071, 55744, 63752, 78464, 82142, 111488, 127504, 164284, 255008, 328568, 510016, 533923, 657136, 1020032, 1067846, 1314272, 2135692, 2628544, 4271384, 5257088, 8542768, 17085536, 34171072, 68342144]

約数ペア:

[(1, 68342144), (2, 34171072), (4, 17085536), (8, 8542768), (13, 5257088), (16, 4271384), (26, 2628544), (32, 2135692), (52, 1314272), (64, 1067846), (67, 1020032), (104, 657136), (128, 533923), (134, 510016), (208, 328568), (268, 255008), (416, 164284), (536, 127504), (613, 111488), (832, 82142), (871, 78464), (1072, 63752), (1226, 55744), (1664, 41071), (1742, 39232), (2144, 31876), (2452, 27872), (3484, 19616), (4288, 15938), (4904, 13936), (6968, 9808), (7969, 8576)]