71871338

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 150206400

約数和(自身を除く): 78335062

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 49, 58, 77, 98, 121, 133, 154, 203, 209, 242, 266, 319, 406, 418, 539, 551, 638, 847, 931, 1078, 1102, 1331, 1421, 1463, 1694, 1862, 2233, 2299, 2662, 2842, 2926, 3509, 3857, 4466, 4598, 5929, 6061, 7018, 7714, 9317, 10241, 11858, 12122, 15631, 16093, 18634, 20482, 24563, 25289, 26999, 31262, 32186, 38599, 42427, 49126, 50578, 53998, 65219, 66671, 77198, 84854, 112651, 130438, 133342, 171941, 177023, 225302, 270193, 296989, 343882, 354046, 466697, 540386, 593978, 733381, 933394, 1239161, 1466762, 1891351, 2478322, 3266879, 3782702, 5133667, 6533758, 10267334, 35935669, 71871338]

約数ペア:

[(1, 71871338), (2, 35935669), (7, 10267334), (11, 6533758), (14, 5133667), (19, 3782702), (22, 3266879), (29, 2478322), (38, 1891351), (49, 1466762), (58, 1239161), (77, 933394), (98, 733381), (121, 593978), (133, 540386), (154, 466697), (203, 354046), (209, 343882), (242, 296989), (266, 270193), (319, 225302), (406, 177023), (418, 171941), (539, 133342), (551, 130438), (638, 112651), (847, 84854), (931, 77198), (1078, 66671), (1102, 65219), (1331, 53998), (1421, 50578), (1463, 49126), (1694, 42427), (1862, 38599), (2233, 32186), (2299, 31262), (2662, 26999), (2842, 25289), (2926, 24563), (3509, 20482), (3857, 18634), (4466, 16093), (4598, 15631), (5929, 12122), (6061, 11858), (7018, 10241), (7714, 9317)]