81382688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{82039}}^1$

素因数の和:82080

約数の個数: 24

約数和(自身を含む): 165392640

約数和(自身を除く): 84009952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 82039, 164078, 328156, 656312, 1312624, 2543209, 2625248, 5086418, 10172836, 20345672, 40691344, 81382688]

約数ペア:

[(1, 81382688), (2, 40691344), (4, 20345672), (8, 10172836), (16, 5086418), (31, 2625248), (32, 2543209), (62, 1312624), (124, 656312), (248, 328156), (496, 164078), (992, 82039)]