67708438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13397}}^1$

素因数の和:13444

約数の個数: 24

約数和(自身を含む): 122511312

約数和(自身を除く): 54802874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 13397, 26794, 93779, 187558, 254543, 509086, 1781801, 3563602, 4836317, 9672634, 33854219, 67708438]

約数ペア:

[(1, 67708438), (2, 33854219), (7, 9672634), (14, 4836317), (19, 3563602), (38, 1781801), (133, 509086), (266, 254543), (361, 187558), (722, 93779), (2527, 26794), (5054, 13397)]