81424672

素因数分解:

$2^5\times 7^2\times {\mathrm{51929}}^1$

素因数の和:51953

約数の個数: 36

約数和(自身を含む): 186480630

約数和(自身を除く): 105055958

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 51929, 103858, 207716, 363503, 415432, 727006, 830864, 1454012, 1661728, 2544521, 2908024, 5089042, 5816048, 10178084, 11632096, 20356168, 40712336, 81424672]

約数ペア:

[(1, 81424672), (2, 40712336), (4, 20356168), (7, 11632096), (8, 10178084), (14, 5816048), (16, 5089042), (28, 2908024), (32, 2544521), (49, 1661728), (56, 1454012), (98, 830864), (112, 727006), (196, 415432), (224, 363503), (392, 207716), (784, 103858), (1568, 51929)]