68420044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 150183936

約数和(自身を除く): 81763892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1151, 1351, 2123, 2302, 2702, 4246, 4604, 5404, 8057, 8492, 12661, 14861, 16114, 25322, 29722, 32228, 50644, 59444, 88627, 177254, 222143, 354508, 444286, 888572, 1555001, 2443573, 3110002, 4887146, 6220004, 9774292, 17105011, 34210022, 68420044]

約数ペア:

[(1, 68420044), (2, 34210022), (4, 17105011), (7, 9774292), (11, 6220004), (14, 4887146), (22, 3110002), (28, 2443573), (44, 1555001), (77, 888572), (154, 444286), (193, 354508), (308, 222143), (386, 177254), (772, 88627), (1151, 59444), (1351, 50644), (2123, 32228), (2302, 29722), (2702, 25322), (4246, 16114), (4604, 14861), (5404, 12661), (8057, 8492)]