68909498

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 120403584

約数和(自身を除く): 51494086

約数列:

[1, 2, 7, 14, 107, 157, 214, 293, 314, 586, 749, 1099, 1498, 2051, 2198, 4102, 16799, 31351, 33598, 46001, 62702, 92002, 117593, 219457, 235186, 322007, 438914, 644014, 4922107, 9844214, 34454749, 68909498]

約数ペア:

[(1, 68909498), (2, 34454749), (7, 9844214), (14, 4922107), (107, 644014), (157, 438914), (214, 322007), (293, 235186), (314, 219457), (586, 117593), (749, 92002), (1099, 62702), (1498, 46001), (2051, 33598), (2198, 31351), (4102, 16799)]