8168238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 19380816

約数和(自身を除く): 11212578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 521, 603, 871, 1042, 1206, 1563, 1742, 2613, 3126, 4689, 5226, 6773, 7839, 9378, 13546, 15678, 20319, 34907, 40638, 60957, 69814, 104721, 121914, 209442, 314163, 453791, 628326, 907582, 1361373, 2722746, 4084119, 8168238]

約数ペア:

[(1, 8168238), (2, 4084119), (3, 2722746), (6, 1361373), (9, 907582), (13, 628326), (18, 453791), (26, 314163), (39, 209442), (67, 121914), (78, 104721), (117, 69814), (134, 60957), (201, 40638), (234, 34907), (402, 20319), (521, 15678), (603, 13546), (871, 9378), (1042, 7839), (1206, 6773), (1563, 5226), (1742, 4689), (2613, 3126)]