67435864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 133516800

約数和(自身を除く): 66080936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 911, 974, 1822, 1948, 3644, 3896, 7288, 9253, 17309, 18506, 34618, 37012, 69236, 74024, 138472, 443657, 887314, 1774628, 3549256, 8429483, 16858966, 33717932, 67435864]

約数ペア:

[(1, 67435864), (2, 33717932), (4, 16858966), (8, 8429483), (19, 3549256), (38, 1774628), (76, 887314), (152, 443657), (487, 138472), (911, 74024), (974, 69236), (1822, 37012), (1948, 34618), (3644, 18506), (3896, 17309), (7288, 9253)]