67688170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16631}}^1$

素因数の和:16686

約数の個数: 32

約数和(自身を含む): 136515456

約数和(自身を除く): 68827286

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 16631, 33262, 83155, 166310, 182941, 365882, 615347, 914705, 1230694, 1829410, 3076735, 6153470, 6768817, 13537634, 33844085, 67688170]

約数ペア:

[(1, 67688170), (2, 33844085), (5, 13537634), (10, 6768817), (11, 6153470), (22, 3076735), (37, 1829410), (55, 1230694), (74, 914705), (110, 615347), (185, 365882), (370, 182941), (407, 166310), (814, 83155), (2035, 33262), (4070, 16631)]