81025616

素因数分解:

$2^4\times 7^2\times {\mathrm{103349}}^1$

素因数の和:103371

約数の個数: 30

約数和(自身を含む): 182619450

約数和(自身を除く): 101593834

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103349, 206698, 413396, 723443, 826792, 1446886, 1653584, 2893772, 5064101, 5787544, 10128202, 11575088, 20256404, 40512808, 81025616]

約数ペア:

[(1, 81025616), (2, 40512808), (4, 20256404), (7, 11575088), (8, 10128202), (14, 5787544), (16, 5064101), (28, 2893772), (49, 1653584), (56, 1446886), (98, 826792), (112, 723443), (196, 413396), (392, 206698), (784, 103349)]