67521818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 128588544

約数和(自身を除く): 61066726

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 271, 481, 518, 542, 962, 1369, 1897, 2738, 3367, 3523, 3794, 6734, 7046, 9583, 10027, 17797, 19166, 20054, 24661, 35594, 49322, 70189, 124579, 130351, 140378, 249158, 260702, 370999, 741998, 912457, 1824914, 2596993, 4822987, 5193986, 9645974, 33760909, 67521818]

約数ペア:

[(1, 67521818), (2, 33760909), (7, 9645974), (13, 5193986), (14, 4822987), (26, 2596993), (37, 1824914), (74, 912457), (91, 741998), (182, 370999), (259, 260702), (271, 249158), (481, 140378), (518, 130351), (542, 124579), (962, 70189), (1369, 49322), (1897, 35594), (2738, 24661), (3367, 20054), (3523, 19166), (3794, 17797), (6734, 10027), (7046, 9583)]