68958554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 123918336

約数和(自身を除く): 54959782

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 331, 647, 662, 1294, 2317, 4529, 4634, 7613, 9058, 14881, 15226, 29762, 53291, 104167, 106582, 208334, 214157, 428314, 1499099, 2998198, 4925611, 9851222, 34479277, 68958554]

約数ペア:

[(1, 68958554), (2, 34479277), (7, 9851222), (14, 4925611), (23, 2998198), (46, 1499099), (161, 428314), (322, 214157), (331, 208334), (647, 106582), (662, 104167), (1294, 53291), (2317, 29762), (4529, 15226), (4634, 14881), (7613, 9058)]