66311938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 132295680

約数和(自身を除く): 65983742

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 131, 133, 154, 173, 209, 262, 266, 346, 418, 917, 1211, 1441, 1463, 1834, 1903, 2422, 2489, 2882, 2926, 3287, 3806, 4978, 6574, 10087, 13321, 17423, 20174, 22663, 23009, 26642, 27379, 34846, 36157, 45326, 46018, 54758, 72314, 158641, 191653, 249293, 253099, 317282, 383306, 430597, 498586, 506198, 861194, 1745051, 3014179, 3490102, 4736567, 6028358, 9473134, 33155969, 66311938]

約数ペア:

[(1, 66311938), (2, 33155969), (7, 9473134), (11, 6028358), (14, 4736567), (19, 3490102), (22, 3014179), (38, 1745051), (77, 861194), (131, 506198), (133, 498586), (154, 430597), (173, 383306), (209, 317282), (262, 253099), (266, 249293), (346, 191653), (418, 158641), (917, 72314), (1211, 54758), (1441, 46018), (1463, 45326), (1834, 36157), (1903, 34846), (2422, 27379), (2489, 26642), (2882, 23009), (2926, 22663), (3287, 20174), (3806, 17423), (4978, 13321), (6574, 10087)]