81391388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68053}}^1$

素因数の和:68093

約数の個数: 24

約数和(自身を含む): 160063008

約数和(自身を除く): 78671620

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 68053, 136106, 272212, 884689, 1565219, 1769378, 3130438, 3538756, 6260876, 20347847, 40695694, 81391388]

約数ペア:

[(1, 81391388), (2, 40695694), (4, 20347847), (13, 6260876), (23, 3538756), (26, 3130438), (46, 1769378), (52, 1565219), (92, 884689), (299, 272212), (598, 136106), (1196, 68053)]