68038964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{142939}}^1$

素因数の和:142967

約数の個数: 24

約数和(自身を含む): 144083520

約数和(自身を除く): 76044556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 142939, 285878, 571756, 1000573, 2001146, 2429963, 4002292, 4859926, 9719852, 17009741, 34019482, 68038964]

約数ペア:

[(1, 68038964), (2, 34019482), (4, 17009741), (7, 9719852), (14, 4859926), (17, 4002292), (28, 2429963), (34, 2001146), (68, 1000573), (119, 571756), (238, 285878), (476, 142939)]