66844918

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{40123}}^1$

素因数の和:40156

約数の個数: 24

約数和(自身を含む): 123501672

約数和(自身を除く): 56656754

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 40123, 80246, 280861, 561722, 682091, 1364182, 1966027, 3932054, 4774637, 9549274, 33422459, 66844918]

約数ペア:

[(1, 66844918), (2, 33422459), (7, 9549274), (14, 4774637), (17, 3932054), (34, 1966027), (49, 1364182), (98, 682091), (119, 561722), (238, 280861), (833, 80246), (1666, 40123)]