71868496

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 90

約数和(自身を含む): 169296270

約数和(自身を除く): 97427774

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 109, 112, 116, 196, 203, 218, 232, 392, 406, 436, 464, 763, 784, 812, 841, 872, 1421, 1526, 1624, 1682, 1744, 2842, 3052, 3161, 3248, 3364, 5341, 5684, 5887, 6104, 6322, 6728, 10682, 11368, 11774, 12208, 12644, 13456, 21364, 22127, 22736, 23548, 25288, 41209, 42728, 44254, 47096, 50576, 82418, 85456, 88508, 91669, 94192, 154889, 164836, 177016, 183338, 309778, 329672, 354032, 366676, 619556, 641683, 659344, 733352, 1239112, 1283366, 1466704, 2478224, 2566732, 4491781, 5133464, 8983562, 10266928, 17967124, 35934248, 71868496]

約数ペア:

[(1, 71868496), (2, 35934248), (4, 17967124), (7, 10266928), (8, 8983562), (14, 5133464), (16, 4491781), (28, 2566732), (29, 2478224), (49, 1466704), (56, 1283366), (58, 1239112), (98, 733352), (109, 659344), (112, 641683), (116, 619556), (196, 366676), (203, 354032), (218, 329672), (232, 309778), (392, 183338), (406, 177016), (436, 164836), (464, 154889), (763, 94192), (784, 91669), (812, 88508), (841, 85456), (872, 82418), (1421, 50576), (1526, 47096), (1624, 44254), (1682, 42728), (1744, 41209), (2842, 25288), (3052, 23548), (3161, 22736), (3248, 22127), (3364, 21364), (5341, 13456), (5684, 12644), (5887, 12208), (6104, 11774), (6322, 11368), (6728, 10682)]