81856082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1153}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 153546624

約数和(自身を除く): 71690542

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 461, 922, 1153, 2306, 3227, 5071, 6454, 8071, 10142, 12683, 16142, 25366, 35497, 70994, 88781, 177562, 531533, 1063066, 3720731, 5846863, 7441462, 11693726, 40928041, 81856082]

約数ペア:

[(1, 81856082), (2, 40928041), (7, 11693726), (11, 7441462), (14, 5846863), (22, 3720731), (77, 1063066), (154, 531533), (461, 177562), (922, 88781), (1153, 70994), (2306, 35497), (3227, 25366), (5071, 16142), (6454, 12683), (8071, 10142)]