66939834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12809}}^1$

素因数の和:12894

約数の個数: 32

約数和(自身を含む): 146341440

約数和(自身を除く): 79401606

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 12809, 25618, 38427, 76854, 166517, 333034, 499551, 858203, 999102, 1716406, 2574609, 5149218, 11156639, 22313278, 33469917, 66939834]

約数ペア:

[(1, 66939834), (2, 33469917), (3, 22313278), (6, 11156639), (13, 5149218), (26, 2574609), (39, 1716406), (67, 999102), (78, 858203), (134, 499551), (201, 333034), (402, 166517), (871, 76854), (1742, 38427), (2613, 25618), (5226, 12809)]