89541556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12569}}^1$

素因数の和:12723

約数の個数: 24

約数和(自身を含む): 169996680

約数和(自身を除く): 80455124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 12569, 25138, 50276, 163397, 326794, 653588, 1721953, 3443906, 6887812, 22385389, 44770778, 89541556]

約数ペア:

[(1, 89541556), (2, 44770778), (4, 22385389), (13, 6887812), (26, 3443906), (52, 1721953), (137, 653588), (274, 326794), (548, 163397), (1781, 50276), (3562, 25138), (7124, 12569)]