64040207

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 89385120

約数和(自身を除く): 25344913

約数列:

[1, 7, 11, 17, 29, 49, 77, 119, 187, 203, 241, 319, 493, 539, 833, 1309, 1421, 1687, 2233, 2651, 3451, 4097, 5423, 6989, 9163, 11809, 15631, 18557, 24157, 28679, 37961, 45067, 48923, 76879, 118813, 129899, 200753, 265727, 315469, 342461, 538153, 831691, 1306943, 2208283, 3767071, 5821837, 9148601, 64040207]

約数ペア:

[(1, 64040207), (7, 9148601), (11, 5821837), (17, 3767071), (29, 2208283), (49, 1306943), (77, 831691), (119, 538153), (187, 342461), (203, 315469), (241, 265727), (319, 200753), (493, 129899), (539, 118813), (833, 76879), (1309, 48923), (1421, 45067), (1687, 37961), (2233, 28679), (2651, 24157), (3451, 18557), (4097, 15631), (5423, 11809), (6989, 9163)]