81704476

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{7951}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 163874816

約数和(自身を除く): 82170340

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 7951, 10276, 15902, 31804, 55657, 111314, 222628, 2918017, 5836034, 11672068, 20426119, 40852238, 81704476]

約数ペア:

[(1, 81704476), (2, 40852238), (4, 20426119), (7, 11672068), (14, 5836034), (28, 2918017), (367, 222628), (734, 111314), (1468, 55657), (2569, 31804), (5138, 15902), (7951, 10276)]