68694392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15361}}^1$

素因数の和:15423

約数の個数: 32

約数和(自身を含む): 141944880

約数和(自身を除く): 73250488

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15361, 30722, 61444, 122888, 199693, 399386, 660523, 798772, 1321046, 1597544, 2642092, 5284184, 8586799, 17173598, 34347196, 68694392]

約数ペア:

[(1, 68694392), (2, 34347196), (4, 17173598), (8, 8586799), (13, 5284184), (26, 2642092), (43, 1597544), (52, 1321046), (86, 798772), (104, 660523), (172, 399386), (344, 199693), (559, 122888), (1118, 61444), (2236, 30722), (4472, 15361)]