68325890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401917}}^1$

素因数の和:401941

約数の個数: 16

約数和(自身を含む): 130221432

約数和(自身を除く): 61895542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401917, 803834, 2009585, 4019170, 6832589, 13665178, 34162945, 68325890]

約数ペア:

[(1, 68325890), (2, 34162945), (5, 13665178), (10, 6832589), (17, 4019170), (34, 2009585), (85, 803834), (170, 401917)]