68872076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 80150644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 431, 439, 862, 878, 1724, 1756, 3017, 3073, 5603, 5707, 6034, 6146, 11206, 11414, 12068, 12292, 22412, 22828, 39221, 39949, 78442, 79898, 156884, 159796, 189209, 378418, 756836, 1324463, 2459717, 2648926, 4919434, 5297852, 9838868, 17218019, 34436038, 68872076]

約数ペア:

[(1, 68872076), (2, 34436038), (4, 17218019), (7, 9838868), (13, 5297852), (14, 4919434), (26, 2648926), (28, 2459717), (52, 1324463), (91, 756836), (182, 378418), (364, 189209), (431, 159796), (439, 156884), (862, 79898), (878, 78442), (1724, 39949), (1756, 39221), (3017, 22828), (3073, 22412), (5603, 12292), (5707, 12068), (6034, 11414), (6146, 11206)]