71525008

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{10091}}^1$

素因数の和:10542

約数の個数: 20

約数和(自身を含む): 138906288

約数和(自身を除く): 67381280

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 10091, 20182, 40364, 80728, 161456, 4470313, 8940626, 17881252, 35762504, 71525008]

約数ペア:

[(1, 71525008), (2, 35762504), (4, 17881252), (8, 8940626), (16, 4470313), (443, 161456), (886, 80728), (1772, 40364), (3544, 20182), (7088, 10091)]