77784868

素因数分解:

$2^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2861}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 155784384

約数和(自身を除く): 77999516

約数列:

[1, 2, 4, 7, 14, 28, 971, 1942, 2861, 3884, 5722, 6797, 11444, 13594, 20027, 27188, 40054, 80108, 2778031, 5556062, 11112124, 19446217, 38892434, 77784868]

約数ペア:

[(1, 77784868), (2, 38892434), (4, 19446217), (7, 11112124), (14, 5556062), (28, 2778031), (971, 80108), (1942, 40054), (2861, 27188), (3884, 20027), (5722, 13594), (6797, 11444)]