71388918

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 95535882

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 229, 251, 414, 458, 502, 621, 687, 753, 1242, 1374, 1506, 2061, 2259, 4122, 4518, 5267, 5773, 6183, 6777, 10534, 11546, 12366, 13554, 15801, 17319, 31602, 34638, 47403, 51957, 57479, 94806, 103914, 114958, 142209, 155871, 172437, 284418, 311742, 344874, 517311, 1034622, 1322017, 1551933, 2644034, 3103866, 3966051, 7932102, 11898153, 23796306, 35694459, 71388918]

約数ペア:

[(1, 71388918), (2, 35694459), (3, 23796306), (6, 11898153), (9, 7932102), (18, 3966051), (23, 3103866), (27, 2644034), (46, 1551933), (54, 1322017), (69, 1034622), (138, 517311), (207, 344874), (229, 311742), (251, 284418), (414, 172437), (458, 155871), (502, 142209), (621, 114958), (687, 103914), (753, 94806), (1242, 57479), (1374, 51957), (1506, 47403), (2061, 34638), (2259, 31602), (4122, 17319), (4518, 15801), (5267, 13554), (5773, 12366), (6183, 11546), (6777, 10534)]