81471670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27067}}^1$

素因数の和:27124

約数の個数: 32

約数和(自身を含む): 171502848

約数和(自身を除く): 90031178

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 27067, 54134, 135335, 189469, 270670, 378938, 947345, 1163881, 1894690, 2327762, 5819405, 8147167, 11638810, 16294334, 40735835, 81471670]

約数ペア:

[(1, 81471670), (2, 40735835), (5, 16294334), (7, 11638810), (10, 8147167), (14, 5819405), (35, 2327762), (43, 1894690), (70, 1163881), (86, 947345), (215, 378938), (301, 270670), (430, 189469), (602, 135335), (1505, 54134), (3010, 27067)]