71872016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{331}}^2$

素因数の和:711

約数の個数: 30

約数和(自身を含む): 143080686

約数和(自身を除く): 71208670

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 331, 656, 662, 1324, 2648, 5296, 13571, 27142, 54284, 108568, 109561, 217136, 219122, 438244, 876488, 1752976, 4492001, 8984002, 17968004, 35936008, 71872016]

約数ペア:

[(1, 71872016), (2, 35936008), (4, 17968004), (8, 8984002), (16, 4492001), (41, 1752976), (82, 876488), (164, 438244), (328, 219122), (331, 217136), (656, 109561), (662, 108568), (1324, 54284), (2648, 27142), (5296, 13571)]