72661248

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 237234816

約数和(自身を除く): 164573568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 61, 64, 66, 72, 88, 94, 96, 99, 122, 128, 132, 141, 144, 176, 183, 188, 192, 198, 244, 256, 264, 282, 288, 352, 366, 376, 384, 396, 423, 488, 517, 528, 549, 564, 576, 671, 704, 732, 752, 768, 792, 846, 976, 1034, 1056, 1098, 1128, 1152, 1342, 1408, 1464, 1504, 1551, 1584, 1692, 1952, 2013, 2068, 2112, 2196, 2256, 2304, 2684, 2816, 2867, 2928, 3008, 3102, 3168, 3384, 3904, 4026, 4136, 4224, 4392, 4512, 4653, 5368, 5734, 5856, 6016, 6039, 6204, 6336, 6768, 7808, 8052, 8272, 8448, 8601, 8784, 9024, 9306, 10736, 11468, 11712, 12032, 12078, 12408, 12672, 13536, 15616, 16104, 16544, 17202, 17568, 18048, 18612, 21472, 22936, 23424, 24156, 24816, 25344, 25803, 27072, 31537, 32208, 33088, 34404, 35136, 36096, 37224, 42944, 45872, 46848, 48312, 49632, 51606, 54144, 63074, 64416, 66176, 68808, 70272, 74448, 85888, 91744, 94611, 96624, 99264, 103212, 108288, 126148, 128832, 132352, 137616, 140544, 148896, 171776, 183488, 189222, 193248, 198528, 206424, 252296, 257664, 275232, 283833, 297792, 366976, 378444, 386496, 397056, 412848, 504592, 515328, 550464, 567666, 595584, 733952, 756888, 772992, 825696, 1009184, 1100928, 1135332, 1191168, 1513776, 1545984, 1651392, 2018368, 2201856, 2270664, 3027552, 3302784, 4036736, 4541328, 6055104, 6605568, 8073472, 9082656, 12110208, 18165312, 24220416, 36330624, 72661248]

約数ペア:

[(1, 72661248), (2, 36330624), (3, 24220416), (4, 18165312), (6, 12110208), (8, 9082656), (9, 8073472), (11, 6605568), (12, 6055104), (16, 4541328), (18, 4036736), (22, 3302784), (24, 3027552), (32, 2270664), (33, 2201856), (36, 2018368), (44, 1651392), (47, 1545984), (48, 1513776), (61, 1191168), (64, 1135332), (66, 1100928), (72, 1009184), (88, 825696), (94, 772992), (96, 756888), (99, 733952), (122, 595584), (128, 567666), (132, 550464), (141, 515328), (144, 504592), (176, 412848), (183, 397056), (188, 386496), (192, 378444), (198, 366976), (244, 297792), (256, 283833), (264, 275232), (282, 257664), (288, 252296), (352, 206424), (366, 198528), (376, 193248), (384, 189222), (396, 183488), (423, 171776), (488, 148896), (517, 140544), (528, 137616), (549, 132352), (564, 128832), (576, 126148), (671, 108288), (704, 103212), (732, 99264), (752, 96624), (768, 94611), (792, 91744), (846, 85888), (976, 74448), (1034, 70272), (1056, 68808), (1098, 66176), (1128, 64416), (1152, 63074), (1342, 54144), (1408, 51606), (1464, 49632), (1504, 48312), (1551, 46848), (1584, 45872), (1692, 42944), (1952, 37224), (2013, 36096), (2068, 35136), (2112, 34404), (2196, 33088), (2256, 32208), (2304, 31537), (2684, 27072), (2816, 25803), (2867, 25344), (2928, 24816), (3008, 24156), (3102, 23424), (3168, 22936), (3384, 21472), (3904, 18612), (4026, 18048), (4136, 17568), (4224, 17202), (4392, 16544), (4512, 16104), (4653, 15616), (5368, 13536), (5734, 12672), (5856, 12408), (6016, 12078), (6039, 12032), (6204, 11712), (6336, 11468), (6768, 10736), (7808, 9306), (8052, 9024), (8272, 8784), (8448, 8601)]