131487776

素因数分解:

$2^5\times 7^2\times {\mathrm{83857}}^1$

素因数の和:83881

約数の個数: 36

約数和(自身を含む): 301134078

約数和(自身を除く): 169646302

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 83857, 167714, 335428, 586999, 670856, 1173998, 1341712, 2347996, 2683424, 4108993, 4695992, 8217986, 9391984, 16435972, 18783968, 32871944, 65743888, 131487776]

約数ペア:

[(1, 131487776), (2, 65743888), (4, 32871944), (7, 18783968), (8, 16435972), (14, 9391984), (16, 8217986), (28, 4695992), (32, 4108993), (49, 2683424), (56, 2347996), (98, 1341712), (112, 1173998), (196, 670856), (224, 586999), (392, 335428), (784, 167714), (1568, 83857)]