71496594

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 80

約数和(自身を含む): 182769048

約数和(自身を除く): 111272454

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1989, 1997, 2106, 2754, 3978, 3994, 5967, 5991, 11934, 11982, 17901, 17973, 25961, 33949, 35802, 35946, 51922, 53919, 67898, 77883, 101847, 107838, 155766, 161757, 203694, 233649, 305541, 323514, 441337, 467298, 611082, 700947, 882674, 916623, 1324011, 1401894, 1833246, 2102841, 2648022, 2749869, 3972033, 4205682, 5499738, 7944066, 11916099, 23832198, 35748297, 71496594]

約数ペア:

[(1, 71496594), (2, 35748297), (3, 23832198), (6, 11916099), (9, 7944066), (13, 5499738), (17, 4205682), (18, 3972033), (26, 2749869), (27, 2648022), (34, 2102841), (39, 1833246), (51, 1401894), (54, 1324011), (78, 916623), (81, 882674), (102, 700947), (117, 611082), (153, 467298), (162, 441337), (221, 323514), (234, 305541), (306, 233649), (351, 203694), (442, 161757), (459, 155766), (663, 107838), (702, 101847), (918, 77883), (1053, 67898), (1326, 53919), (1377, 51922), (1989, 35946), (1997, 35802), (2106, 33949), (2754, 25961), (3978, 17973), (3994, 17901), (5967, 11982), (5991, 11934)]