81363310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27031}}^1$

素因数の和:27088

約数の個数: 32

約数和(自身を含む): 171274752

約数和(自身を除く): 89911442

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 27031, 54062, 135155, 189217, 270310, 378434, 946085, 1162333, 1892170, 2324666, 5811665, 8136331, 11623330, 16272662, 40681655, 81363310]

約数ペア:

[(1, 81363310), (2, 40681655), (5, 16272662), (7, 11623330), (10, 8136331), (14, 5811665), (35, 2324666), (43, 1892170), (70, 1162333), (86, 946085), (215, 378434), (301, 270310), (430, 189217), (602, 135155), (1505, 54062), (3010, 27031)]