71028016

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{16381}}^1$

素因数の和:16660

約数の個数: 20

約数和(自身を含む): 138133024

約数和(自身を除く): 67105008

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 16381, 32762, 65524, 131048, 262096, 4439251, 8878502, 17757004, 35514008, 71028016]

約数ペア:

[(1, 71028016), (2, 35514008), (4, 17757004), (8, 8878502), (16, 4439251), (271, 262096), (542, 131048), (1084, 65524), (2168, 32762), (4336, 16381)]