76984964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1487}}^1$

素因数の和:1584

約数の個数: 36

約数和(自身を含む): 157739904

約数和(自身を除く): 80754940

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1487, 1849, 2974, 3698, 5948, 7396, 10409, 12943, 20818, 25886, 41636, 51772, 63941, 127882, 255764, 447587, 895174, 1790348, 2749463, 5498926, 10997852, 19246241, 38492482, 76984964]

約数ペア:

[(1, 76984964), (2, 38492482), (4, 19246241), (7, 10997852), (14, 5498926), (28, 2749463), (43, 1790348), (86, 895174), (172, 447587), (301, 255764), (602, 127882), (1204, 63941), (1487, 51772), (1849, 41636), (2974, 25886), (3698, 20818), (5948, 12943), (7396, 10409)]