71657328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 197415936

約数和(自身を除く): 125758608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 1381, 2162, 2256, 2762, 3243, 4143, 4324, 5524, 6486, 8286, 8648, 11048, 12972, 16572, 17296, 22096, 25944, 31763, 33144, 51888, 63526, 64907, 66288, 95289, 127052, 129814, 190578, 194721, 254104, 259628, 381156, 389442, 508208, 519256, 762312, 778884, 1038512, 1492861, 1524624, 1557768, 2985722, 3115536, 4478583, 5971444, 8957166, 11942888, 17914332, 23885776, 35828664, 71657328]

約数ペア:

[(1, 71657328), (2, 35828664), (3, 23885776), (4, 17914332), (6, 11942888), (8, 8957166), (12, 5971444), (16, 4478583), (23, 3115536), (24, 2985722), (46, 1557768), (47, 1524624), (48, 1492861), (69, 1038512), (92, 778884), (94, 762312), (138, 519256), (141, 508208), (184, 389442), (188, 381156), (276, 259628), (282, 254104), (368, 194721), (376, 190578), (552, 129814), (564, 127052), (752, 95289), (1081, 66288), (1104, 64907), (1128, 63526), (1381, 51888), (2162, 33144), (2256, 31763), (2762, 25944), (3243, 22096), (4143, 17296), (4324, 16572), (5524, 12972), (6486, 11048), (8286, 8648)]