68408956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222107}}^1$

素因数の和:222129

約数の個数: 24

約数和(自身を含む): 149256576

約数和(自身を除く): 80847620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 222107, 444214, 888428, 1554749, 2443177, 3109498, 4886354, 6218996, 9772708, 17102239, 34204478, 68408956]

約数ペア:

[(1, 68408956), (2, 34204478), (4, 17102239), (7, 9772708), (11, 6218996), (14, 4886354), (22, 3109498), (28, 2443177), (44, 1554749), (77, 888428), (154, 444214), (308, 222107)]