68685784

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{38501}}^1$

素因数の和:38730

約数の個数: 16

約数和(自身を含む): 129366720

約数和(自身を除く): 60680936

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 38501, 77002, 154004, 308008, 8585723, 17171446, 34342892, 68685784]

約数ペア:

[(1, 68685784), (2, 34342892), (4, 17171446), (8, 8585723), (223, 308008), (446, 154004), (892, 77002), (1784, 38501)]