81243312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 138742608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 496, 568, 744, 769, 852, 1136, 1488, 1538, 1704, 2201, 2307, 3076, 3408, 4402, 4614, 6152, 6603, 8804, 9228, 12304, 13206, 17608, 18456, 23839, 26412, 35216, 36912, 47678, 52824, 54599, 71517, 95356, 105648, 109198, 143034, 163797, 190712, 218396, 286068, 327594, 381424, 436792, 572136, 655188, 873584, 1144272, 1310376, 1692569, 2620752, 3385138, 5077707, 6770276, 10155414, 13540552, 20310828, 27081104, 40621656, 81243312]

約数ペア:

[(1, 81243312), (2, 40621656), (3, 27081104), (4, 20310828), (6, 13540552), (8, 10155414), (12, 6770276), (16, 5077707), (24, 3385138), (31, 2620752), (48, 1692569), (62, 1310376), (71, 1144272), (93, 873584), (124, 655188), (142, 572136), (186, 436792), (213, 381424), (248, 327594), (284, 286068), (372, 218396), (426, 190712), (496, 163797), (568, 143034), (744, 109198), (769, 105648), (852, 95356), (1136, 71517), (1488, 54599), (1538, 52824), (1704, 47678), (2201, 36912), (2307, 35216), (3076, 26412), (3408, 23839), (4402, 18456), (4614, 17608), (6152, 13206), (6603, 12304), (8804, 9228)]