83907208

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 211509900

約数和(自身を除く): 127602692

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 61, 77, 88, 98, 116, 121, 122, 154, 196, 203, 232, 242, 244, 308, 319, 392, 406, 427, 484, 488, 539, 616, 638, 671, 812, 847, 854, 968, 1078, 1276, 1342, 1421, 1624, 1694, 1708, 1769, 2156, 2233, 2552, 2684, 2842, 2989, 3388, 3416, 3509, 3538, 4312, 4466, 4697, 5368, 5684, 5929, 5978, 6776, 7018, 7076, 7381, 8932, 9394, 11368, 11858, 11956, 12383, 14036, 14152, 14762, 15631, 17864, 18788, 19459, 23716, 23912, 24563, 24766, 28072, 29524, 31262, 32879, 37576, 38918, 47432, 49126, 49532, 51667, 59048, 62524, 65758, 77836, 86681, 98252, 99064, 103334, 125048, 131516, 136213, 155672, 171941, 173362, 196504, 206668, 214049, 263032, 272426, 343882, 346724, 361669, 413336, 428098, 544852, 687764, 693448, 723338, 856196, 953491, 1089704, 1375528, 1446676, 1498343, 1712392, 1906982, 2893352, 2996686, 3813964, 5993372, 7627928, 10488401, 11986744, 20976802, 41953604, 83907208]

約数ペア:

[(1, 83907208), (2, 41953604), (4, 20976802), (7, 11986744), (8, 10488401), (11, 7627928), (14, 5993372), (22, 3813964), (28, 2996686), (29, 2893352), (44, 1906982), (49, 1712392), (56, 1498343), (58, 1446676), (61, 1375528), (77, 1089704), (88, 953491), (98, 856196), (116, 723338), (121, 693448), (122, 687764), (154, 544852), (196, 428098), (203, 413336), (232, 361669), (242, 346724), (244, 343882), (308, 272426), (319, 263032), (392, 214049), (406, 206668), (427, 196504), (484, 173362), (488, 171941), (539, 155672), (616, 136213), (638, 131516), (671, 125048), (812, 103334), (847, 99064), (854, 98252), (968, 86681), (1078, 77836), (1276, 65758), (1342, 62524), (1421, 59048), (1624, 51667), (1694, 49532), (1708, 49126), (1769, 47432), (2156, 38918), (2233, 37576), (2552, 32879), (2684, 31262), (2842, 29524), (2989, 28072), (3388, 24766), (3416, 24563), (3509, 23912), (3538, 23716), (4312, 19459), (4466, 18788), (4697, 17864), (5368, 15631), (5684, 14762), (5929, 14152), (5978, 14036), (6776, 12383), (7018, 11956), (7076, 11858), (7381, 11368), (8932, 9394)]