172942672

素因数分解:

$2^4\times 7^1\times {\mathrm{1544131}}^1$

素因数の和:1544146

約数の個数: 20

約数和(自身を含む): 382944736

約数和(自身を除く): 210002064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1544131, 3088262, 6176524, 10808917, 12353048, 21617834, 24706096, 43235668, 86471336, 172942672]

約数ペア:

[(1, 172942672), (2, 86471336), (4, 43235668), (7, 24706096), (8, 21617834), (14, 12353048), (16, 10808917), (28, 6176524), (56, 3088262), (112, 1544131)]