81945636

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{7529}}^1$

素因数の和:8443

約数の個数: 24

約数和(自身を含む): 191442720

約数和(自身を除く): 109497084

約数列:

[1, 2, 3, 4, 6, 12, 907, 1814, 2721, 3628, 5442, 7529, 10884, 15058, 22587, 30116, 45174, 90348, 6828803, 13657606, 20486409, 27315212, 40972818, 81945636]

約数ペア:

[(1, 81945636), (2, 40972818), (3, 27315212), (4, 20486409), (6, 13657606), (12, 6828803), (907, 90348), (1814, 45174), (2721, 30116), (3628, 22587), (5442, 15058), (7529, 10884)]