68440414

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{80141}}^1$

素因数の和:80211

約数の個数: 16

約数和(自身を含む): 119251296

約数和(自身を除く): 50810882

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 80141, 160282, 560987, 1121974, 4888601, 9777202, 34220207, 68440414]

約数ペア:

[(1, 68440414), (2, 34220207), (7, 9777202), (14, 4888601), (61, 1121974), (122, 560987), (427, 160282), (854, 80141)]