68013580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26777}}^1$

素因数の和:26913

約数の個数: 24

約数和(自身を含む): 143958528

約数和(自身を除く): 75944948

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 26777, 53554, 107108, 133885, 267770, 535540, 3400679, 6801358, 13602716, 17003395, 34006790, 68013580]

約数ペア:

[(1, 68013580), (2, 34006790), (4, 17003395), (5, 13602716), (10, 6801358), (20, 3400679), (127, 535540), (254, 267770), (508, 133885), (635, 107108), (1270, 53554), (2540, 26777)]