81416258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2269}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 152979840

約数和(自身を除く): 71563582

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 233, 466, 1631, 2269, 2563, 3262, 4538, 5126, 15883, 17941, 24959, 31766, 35882, 49918, 174713, 349426, 528677, 1057354, 3700739, 5815447, 7401478, 11630894, 40708129, 81416258]

約数ペア:

[(1, 81416258), (2, 40708129), (7, 11630894), (11, 7401478), (14, 5815447), (22, 3700739), (77, 1057354), (154, 528677), (233, 349426), (466, 174713), (1631, 49918), (2269, 35882), (2563, 31766), (3262, 24959), (4538, 17941), (5126, 15883)]