67842070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{399071}}^1$

素因数の和:399095

約数の個数: 16

約数和(自身を含む): 129299328

約数和(自身を除く): 61457258

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 399071, 798142, 1995355, 3990710, 6784207, 13568414, 33921035, 67842070]

約数ペア:

[(1, 67842070), (2, 33921035), (5, 13568414), (10, 6784207), (17, 3990710), (34, 1995355), (85, 798142), (170, 399071)]