68380136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1201}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 140201280

約数和(自身を除く): 71821144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 647, 1201, 1294, 2402, 2588, 4804, 5176, 7117, 9608, 13211, 14234, 26422, 28468, 52844, 56936, 105688, 777047, 1554094, 3108188, 6216376, 8547517, 17095034, 34190068, 68380136]

約数ペア:

[(1, 68380136), (2, 34190068), (4, 17095034), (8, 8547517), (11, 6216376), (22, 3108188), (44, 1554094), (88, 777047), (647, 105688), (1201, 56936), (1294, 52844), (2402, 28468), (2588, 26422), (4804, 14234), (5176, 13211), (7117, 9608)]