71235808

素因数分解:

$2^5\times 7^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 164697624

約数和(自身を除く): 93461816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 181, 196, 224, 251, 362, 392, 502, 724, 784, 1004, 1267, 1448, 1568, 1757, 2008, 2534, 2896, 3514, 4016, 5068, 5792, 7028, 8032, 8869, 10136, 12299, 14056, 17738, 20272, 24598, 28112, 35476, 40544, 45431, 49196, 56224, 70952, 90862, 98392, 141904, 181724, 196784, 283808, 318017, 363448, 393568, 636034, 726896, 1272068, 1453792, 2226119, 2544136, 4452238, 5088272, 8904476, 10176544, 17808952, 35617904, 71235808]

約数ペア:

[(1, 71235808), (2, 35617904), (4, 17808952), (7, 10176544), (8, 8904476), (14, 5088272), (16, 4452238), (28, 2544136), (32, 2226119), (49, 1453792), (56, 1272068), (98, 726896), (112, 636034), (181, 393568), (196, 363448), (224, 318017), (251, 283808), (362, 196784), (392, 181724), (502, 141904), (724, 98392), (784, 90862), (1004, 70952), (1267, 56224), (1448, 49196), (1568, 45431), (1757, 40544), (2008, 35476), (2534, 28112), (2896, 24598), (3514, 20272), (4016, 17738), (5068, 14056), (5792, 12299), (7028, 10136), (8032, 8869)]