68240144

素因数分解:

$2^4\times 7^2\times {\mathrm{87041}}^1$

素因数の和:87063

約数の個数: 30

約数和(自身を含む): 153803214

約数和(自身を除く): 85563070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87041, 174082, 348164, 609287, 696328, 1218574, 1392656, 2437148, 4265009, 4874296, 8530018, 9748592, 17060036, 34120072, 68240144]

約数ペア:

[(1, 68240144), (2, 34120072), (4, 17060036), (7, 9748592), (8, 8530018), (14, 4874296), (16, 4265009), (28, 2437148), (49, 1392656), (56, 1218574), (98, 696328), (112, 609287), (196, 348164), (392, 174082), (784, 87041)]