66960218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 115214400

約数和(自身を除く): 48254182

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1523, 1691, 2314, 3046, 3382, 19799, 21983, 28937, 39598, 43966, 57874, 135547, 271094, 376181, 752362, 1762111, 2575393, 3524222, 5150786, 33480109, 66960218]

約数ペア:

[(1, 66960218), (2, 33480109), (13, 5150786), (19, 3524222), (26, 2575393), (38, 1762111), (89, 752362), (178, 376181), (247, 271094), (494, 135547), (1157, 57874), (1523, 43966), (1691, 39598), (2314, 28937), (3046, 21983), (3382, 19799)]