72489256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 164822400

約数和(自身を除く): 92333144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 193, 266, 353, 386, 532, 706, 772, 1064, 1351, 1412, 1544, 2471, 2702, 2824, 3667, 4942, 5404, 6707, 7334, 9884, 10808, 13414, 14668, 19768, 25669, 26828, 29336, 46949, 51338, 53656, 68129, 93898, 102676, 136258, 187796, 205352, 272516, 375592, 476903, 545032, 953806, 1294451, 1907612, 2588902, 3815224, 5177804, 9061157, 10355608, 18122314, 36244628, 72489256]

約数ペア:

[(1, 72489256), (2, 36244628), (4, 18122314), (7, 10355608), (8, 9061157), (14, 5177804), (19, 3815224), (28, 2588902), (38, 1907612), (56, 1294451), (76, 953806), (133, 545032), (152, 476903), (193, 375592), (266, 272516), (353, 205352), (386, 187796), (532, 136258), (706, 102676), (772, 93898), (1064, 68129), (1351, 53656), (1412, 51338), (1544, 46949), (2471, 29336), (2702, 26828), (2824, 25669), (3667, 19768), (4942, 14668), (5404, 13414), (6707, 10808), (7334, 9884)]