66816128

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{4789}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 134359500

約数和(自身を除く): 67543372

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 4789, 6976, 9578, 13952, 19156, 38312, 76624, 153248, 306496, 522001, 612992, 1044002, 2088004, 4176008, 8352016, 16704032, 33408064, 66816128]

約数ペア:

[(1, 66816128), (2, 33408064), (4, 16704032), (8, 8352016), (16, 4176008), (32, 2088004), (64, 1044002), (109, 612992), (128, 522001), (218, 306496), (436, 153248), (872, 76624), (1744, 38312), (3488, 19156), (4789, 13952), (6976, 9578)]