78344526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3209}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 169333920

約数和(自身を除く): 90989394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 3209, 4069, 6418, 8138, 9627, 12207, 19254, 24414, 41717, 83434, 125151, 250302, 1004417, 2008834, 3013251, 6026502, 13057421, 26114842, 39172263, 78344526]

約数ペア:

[(1, 78344526), (2, 39172263), (3, 26114842), (6, 13057421), (13, 6026502), (26, 3013251), (39, 2008834), (78, 1004417), (313, 250302), (626, 125151), (939, 83434), (1878, 41717), (3209, 24414), (4069, 19254), (6418, 12207), (8138, 9627)]