66926398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 133747200

約数和(自身を除く): 66820802

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 133, 154, 178, 209, 257, 266, 418, 514, 623, 979, 1246, 1463, 1691, 1799, 1958, 2827, 2926, 3382, 3598, 4883, 5654, 6853, 9766, 11837, 13706, 18601, 19789, 22873, 23674, 34181, 37202, 39578, 45746, 53713, 68362, 107426, 130207, 160111, 251603, 260414, 320222, 375991, 434587, 503206, 751982, 869174, 1761221, 3042109, 3522442, 4780457, 6084218, 9560914, 33463199, 66926398]

約数ペア:

[(1, 66926398), (2, 33463199), (7, 9560914), (11, 6084218), (14, 4780457), (19, 3522442), (22, 3042109), (38, 1761221), (77, 869174), (89, 751982), (133, 503206), (154, 434587), (178, 375991), (209, 320222), (257, 260414), (266, 251603), (418, 160111), (514, 130207), (623, 107426), (979, 68362), (1246, 53713), (1463, 45746), (1691, 39578), (1799, 37202), (1958, 34181), (2827, 23674), (2926, 22873), (3382, 19789), (3598, 18601), (4883, 13706), (5654, 11837), (6853, 9766)]