71311266887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{117763}}^1$

素因数の和:117975

約数の個数: 32

約数和(自身を含む): 89312217600

約数和(自身を除く): 18000950713

約数列:

[1, 7, 19, 29, 133, 157, 203, 551, 1099, 2983, 3857, 4553, 20881, 31871, 86507, 117763, 605549, 824341, 2237497, 3415127, 15662479, 18488791, 23905889, 64887413, 129421537, 351287029, 454211891, 536174939, 2459009203, 3753224573, 10187323841, 71311266887]

約数ペア:

[(1, 71311266887), (7, 10187323841), (19, 3753224573), (29, 2459009203), (133, 536174939), (157, 454211891), (203, 351287029), (551, 129421537), (1099, 64887413), (2983, 23905889), (3857, 18488791), (4553, 15662479), (20881, 3415127), (31871, 2237497), (86507, 824341), (117763, 605549)]