66991606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 116323200

約数和(自身を除く): 49331594

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1153, 1529, 2306, 2641, 3058, 5282, 12683, 21907, 25366, 29051, 43814, 58102, 160267, 240977, 320534, 481954, 1762937, 3045073, 3525874, 6090146, 33495803, 66991606]

約数ペア:

[(1, 66991606), (2, 33495803), (11, 6090146), (19, 3525874), (22, 3045073), (38, 1762937), (139, 481954), (209, 320534), (278, 240977), (418, 160267), (1153, 58102), (1529, 43814), (2306, 29051), (2641, 25366), (3058, 21907), (5282, 12683)]