87409872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 269461920

約数和(自身を除く): 182052048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 139, 144, 176, 198, 264, 278, 396, 397, 417, 528, 556, 792, 794, 834, 1112, 1191, 1251, 1529, 1584, 1588, 1668, 2224, 2382, 2502, 3058, 3176, 3336, 3573, 4367, 4587, 4764, 5004, 6116, 6352, 6672, 7146, 8734, 9174, 9528, 10008, 12232, 13101, 13761, 14292, 17468, 18348, 19056, 20016, 24464, 26202, 27522, 28584, 34936, 36696, 39303, 52404, 55044, 55183, 57168, 69872, 73392, 78606, 104808, 110088, 110366, 157212, 165549, 209616, 220176, 220732, 314424, 331098, 441464, 496647, 607013, 628848, 662196, 882928, 993294, 1214026, 1324392, 1821039, 1986588, 2428052, 2648784, 3642078, 3973176, 4856104, 5463117, 7284156, 7946352, 9712208, 10926234, 14568312, 21852468, 29136624, 43704936, 87409872]

約数ペア:

[(1, 87409872), (2, 43704936), (3, 29136624), (4, 21852468), (6, 14568312), (8, 10926234), (9, 9712208), (11, 7946352), (12, 7284156), (16, 5463117), (18, 4856104), (22, 3973176), (24, 3642078), (33, 2648784), (36, 2428052), (44, 1986588), (48, 1821039), (66, 1324392), (72, 1214026), (88, 993294), (99, 882928), (132, 662196), (139, 628848), (144, 607013), (176, 496647), (198, 441464), (264, 331098), (278, 314424), (396, 220732), (397, 220176), (417, 209616), (528, 165549), (556, 157212), (792, 110366), (794, 110088), (834, 104808), (1112, 78606), (1191, 73392), (1251, 69872), (1529, 57168), (1584, 55183), (1588, 55044), (1668, 52404), (2224, 39303), (2382, 36696), (2502, 34936), (3058, 28584), (3176, 27522), (3336, 26202), (3573, 24464), (4367, 20016), (4587, 19056), (4764, 18348), (5004, 17468), (6116, 14292), (6352, 13761), (6672, 13101), (7146, 12232), (8734, 10008), (9174, 9528)]