68647686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3631}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 144350208

約数和(自身を除く): 75702522

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 3631, 6302, 7262, 9453, 10893, 18906, 21786, 83513, 167026, 250539, 497447, 501078, 994894, 1492341, 2984682, 11441281, 22882562, 34323843, 68647686]

約数ペア:

[(1, 68647686), (2, 34323843), (3, 22882562), (6, 11441281), (23, 2984682), (46, 1492341), (69, 994894), (137, 501078), (138, 497447), (274, 250539), (411, 167026), (822, 83513), (3151, 21786), (3631, 18906), (6302, 10893), (7262, 9453)]