78740564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{35597}}^1$

素因数の和:35687

約数の個数: 24

約数和(自身を含む): 159479040

約数和(自身を除く): 80738476

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 35597, 71194, 142388, 249179, 498358, 996716, 2812163, 5624326, 11248652, 19685141, 39370282, 78740564]

約数ペア:

[(1, 78740564), (2, 39370282), (4, 19685141), (7, 11248652), (14, 5624326), (28, 2812163), (79, 996716), (158, 498358), (316, 249179), (553, 142388), (1106, 71194), (2212, 35597)]