68040056

素因数分解:

$2^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1283}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 146067840

約数和(自身を除く): 78027784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 947, 1283, 1894, 2566, 3788, 5132, 6629, 7576, 8981, 10264, 13258, 17962, 26516, 35924, 53032, 71848, 1215001, 2430002, 4860004, 8505007, 9720008, 17010014, 34020028, 68040056]

約数ペア:

[(1, 68040056), (2, 34020028), (4, 17010014), (7, 9720008), (8, 8505007), (14, 4860004), (28, 2430002), (56, 1215001), (947, 71848), (1283, 53032), (1894, 35924), (2566, 26516), (3788, 17962), (5132, 13258), (6629, 10264), (7576, 8981)]