68172278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 113664384

約数和(自身を除く): 45492106

約数列:

[1, 2, 17, 34, 37, 47, 74, 94, 629, 799, 1153, 1258, 1598, 1739, 2306, 3478, 19601, 29563, 39202, 42661, 54191, 59126, 85322, 108382, 725237, 921247, 1450474, 1842494, 2005067, 4010134, 34086139, 68172278]

約数ペア:

[(1, 68172278), (2, 34086139), (17, 4010134), (34, 2005067), (37, 1842494), (47, 1450474), (74, 921247), (94, 725237), (629, 108382), (799, 85322), (1153, 59126), (1258, 54191), (1598, 42661), (1739, 39202), (2306, 29563), (3478, 19601)]