15756858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 39223548

約数和(自身を除く): 23466690

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 233, 234, 289, 306, 442, 466, 578, 663, 699, 867, 1326, 1398, 1734, 1989, 2097, 2601, 3029, 3757, 3961, 3978, 4194, 5202, 6058, 7514, 7922, 9087, 11271, 11883, 18174, 22542, 23766, 27261, 33813, 35649, 51493, 54522, 67337, 67626, 71298, 102986, 134674, 154479, 202011, 308958, 404022, 463437, 606033, 875381, 926874, 1212066, 1750762, 2626143, 5252286, 7878429, 15756858]

約数ペア:

[(1, 15756858), (2, 7878429), (3, 5252286), (6, 2626143), (9, 1750762), (13, 1212066), (17, 926874), (18, 875381), (26, 606033), (34, 463437), (39, 404022), (51, 308958), (78, 202011), (102, 154479), (117, 134674), (153, 102986), (221, 71298), (233, 67626), (234, 67337), (289, 54522), (306, 51493), (442, 35649), (466, 33813), (578, 27261), (663, 23766), (699, 22542), (867, 18174), (1326, 11883), (1398, 11271), (1734, 9087), (1989, 7922), (2097, 7514), (2601, 6058), (3029, 5202), (3757, 4194), (3961, 3978)]