78528138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2203}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 169584576

約数和(自身を除く): 91056438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2203, 2742, 4406, 5941, 6609, 11882, 13218, 17823, 28639, 35646, 57278, 85917, 171834, 1006771, 2013542, 3020313, 6040626, 13088023, 26176046, 39264069, 78528138]

約数ペア:

[(1, 78528138), (2, 39264069), (3, 26176046), (6, 13088023), (13, 6040626), (26, 3020313), (39, 2013542), (78, 1006771), (457, 171834), (914, 85917), (1371, 57278), (2203, 35646), (2742, 28639), (4406, 17823), (5941, 13218), (6609, 11882)]