68538118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 119307168

約数和(自身を除く): 50769050

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 401, 457, 802, 914, 4411, 5027, 6817, 7769, 8822, 10054, 13634, 15538, 74987, 85459, 149974, 170918, 183257, 366514, 2015827, 3115369, 4031654, 6230738, 34269059, 68538118]

約数ペア:

[(1, 68538118), (2, 34269059), (11, 6230738), (17, 4031654), (22, 3115369), (34, 2015827), (187, 366514), (374, 183257), (401, 170918), (457, 149974), (802, 85459), (914, 74987), (4411, 15538), (5027, 13634), (6817, 10054), (7769, 8822)]