68718076

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2213}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 137622240

約数和(自身を除く): 68904164

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2213, 2218, 4426, 4436, 7763, 8852, 15491, 15526, 30982, 31052, 61964, 2454217, 4908434, 9816868, 17179519, 34359038, 68718076]

約数ペア:

[(1, 68718076), (2, 34359038), (4, 17179519), (7, 9816868), (14, 4908434), (28, 2454217), (1109, 61964), (2213, 31052), (2218, 30982), (4426, 15526), (4436, 15491), (7763, 8852)]