68278868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143443}}^1$

素因数の和:143471

約数の個数: 24

約数和(自身を含む): 144591552

約数和(自身を除く): 76312684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 143443, 286886, 573772, 1004101, 2008202, 2438531, 4016404, 4877062, 9754124, 17069717, 34139434, 68278868]

約数ペア:

[(1, 68278868), (2, 34139434), (4, 17069717), (7, 9754124), (14, 4877062), (17, 4016404), (28, 2438531), (34, 2008202), (68, 1004101), (119, 573772), (238, 286886), (476, 143443)]