66819616

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{19157}}^1$

素因数の和:19276

約数の個数: 24

約数和(自身を含む): 132764940

約数和(自身を除く): 65945324

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 19157, 38314, 76628, 153256, 306512, 613024, 2088113, 4176226, 8352452, 16704904, 33409808, 66819616]

約数ペア:

[(1, 66819616), (2, 33409808), (4, 16704904), (8, 8352452), (16, 4176226), (32, 2088113), (109, 613024), (218, 306512), (436, 153256), (872, 76628), (1744, 38314), (3488, 19157)]