66264978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 152570880

約数和(自身を除く): 86305902

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 859, 897, 989, 1118, 1677, 1718, 1794, 1978, 2577, 2967, 3354, 5154, 5934, 11167, 12857, 19757, 22334, 25714, 33501, 36937, 38571, 39514, 59271, 67002, 73874, 77142, 110811, 118542, 221622, 256841, 480181, 513682, 770523, 849551, 960362, 1440543, 1541046, 1699102, 2548653, 2881086, 5097306, 11044163, 22088326, 33132489, 66264978]

約数ペア:

[(1, 66264978), (2, 33132489), (3, 22088326), (6, 11044163), (13, 5097306), (23, 2881086), (26, 2548653), (39, 1699102), (43, 1541046), (46, 1440543), (69, 960362), (78, 849551), (86, 770523), (129, 513682), (138, 480181), (258, 256841), (299, 221622), (559, 118542), (598, 110811), (859, 77142), (897, 73874), (989, 67002), (1118, 59271), (1677, 39514), (1718, 38571), (1794, 36937), (1978, 33501), (2577, 25714), (2967, 22334), (3354, 19757), (5154, 12857), (5934, 11167)]