68312272

素因数分解:

$2^4\times 7^2\times {\mathrm{87133}}^1$

素因数の和:87155

約数の個数: 30

約数和(自身を含む): 153965778

約数和(自身を除く): 85653506

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87133, 174266, 348532, 609931, 697064, 1219862, 1394128, 2439724, 4269517, 4879448, 8539034, 9758896, 17078068, 34156136, 68312272]

約数ペア:

[(1, 68312272), (2, 34156136), (4, 17078068), (7, 9758896), (8, 8539034), (14, 4879448), (16, 4269517), (28, 2439724), (49, 1394128), (56, 1219862), (98, 697064), (112, 609931), (196, 348532), (392, 174266), (784, 87133)]