68859856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7699}}^1$

素因数の和:7763

約数の個数: 40

約数和(自身を含む): 147039200

約数和(自身を除く): 78179344

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7699, 8944, 15398, 30796, 61592, 100087, 123184, 200174, 331057, 400348, 662114, 800696, 1324228, 1601392, 2648456, 4303741, 5296912, 8607482, 17214964, 34429928, 68859856]

約数ペア:

[(1, 68859856), (2, 34429928), (4, 17214964), (8, 8607482), (13, 5296912), (16, 4303741), (26, 2648456), (43, 1601392), (52, 1324228), (86, 800696), (104, 662114), (172, 400348), (208, 331057), (344, 200174), (559, 123184), (688, 100087), (1118, 61592), (2236, 30796), (4472, 15398), (7699, 8944)]