70309904

素因数分解:

$2^4\times 7^2\times {\mathrm{89681}}^1$

素因数の和:89703

約数の個数: 30

約数和(自身を含む): 158468094

約数和(自身を除く): 88158190

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 89681, 179362, 358724, 627767, 717448, 1255534, 1434896, 2511068, 4394369, 5022136, 8788738, 10044272, 17577476, 35154952, 70309904]

約数ペア:

[(1, 70309904), (2, 35154952), (4, 17577476), (7, 10044272), (8, 8788738), (14, 5022136), (16, 4394369), (28, 2511068), (49, 1434896), (56, 1255534), (98, 717448), (112, 627767), (196, 358724), (392, 179362), (784, 89681)]