71312368

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{10061}}^1$

素因数の和:10512

約数の個数: 20

約数和(自身を含む): 138493368

約数和(自身を除く): 67181000

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 10061, 20122, 40244, 80488, 160976, 4457023, 8914046, 17828092, 35656184, 71312368]

約数ペア:

[(1, 71312368), (2, 35656184), (4, 17828092), (8, 8914046), (16, 4457023), (443, 160976), (886, 80488), (1772, 40244), (3544, 20122), (7088, 10061)]