81190676

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{7901}}^1$

素因数の和:8279

約数の個数: 24

約数和(自身を含む): 162844416

約数和(自身を除く): 81653740

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 7901, 10276, 15802, 31604, 55307, 110614, 221228, 2899667, 5799334, 11598668, 20297669, 40595338, 81190676]

約数ペア:

[(1, 81190676), (2, 40595338), (4, 20297669), (7, 11598668), (14, 5799334), (28, 2899667), (367, 221228), (734, 110614), (1468, 55307), (2569, 31604), (5138, 15802), (7901, 10276)]