71651972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{911}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 146219136

約数和(自身を除く): 74567164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 911, 1484, 1822, 2809, 3644, 5618, 6377, 11236, 12754, 19663, 25508, 39326, 48283, 78652, 96566, 193132, 337981, 675962, 1351924, 2558999, 5117998, 10235996, 17912993, 35825986, 71651972]

約数ペア:

[(1, 71651972), (2, 35825986), (4, 17912993), (7, 10235996), (14, 5117998), (28, 2558999), (53, 1351924), (106, 675962), (212, 337981), (371, 193132), (742, 96566), (911, 78652), (1484, 48283), (1822, 39326), (2809, 25508), (3644, 19663), (5618, 12754), (6377, 11236)]