77880204

素因数分解:

$2^2\times 3^4\times {\mathrm{240371}}^1$

素因数の和:240387

約数の個数: 30

約数和(自身を含む): 203595084

約数和(自身を除く): 125714880

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 240371, 480742, 721113, 961484, 1442226, 2163339, 2884452, 4326678, 6490017, 8653356, 12980034, 19470051, 25960068, 38940102, 77880204]

約数ペア:

[(1, 77880204), (2, 38940102), (3, 25960068), (4, 19470051), (6, 12980034), (9, 8653356), (12, 6490017), (18, 4326678), (27, 2884452), (36, 2163339), (54, 1442226), (81, 961484), (108, 721113), (162, 480742), (324, 240371)]