90903904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 152951456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 53, 56, 62, 76, 91, 104, 106, 112, 124, 133, 152, 182, 208, 212, 217, 224, 247, 248, 266, 304, 364, 371, 403, 416, 424, 434, 494, 496, 532, 589, 608, 689, 728, 742, 806, 848, 868, 988, 992, 1007, 1064, 1178, 1378, 1456, 1484, 1612, 1643, 1696, 1729, 1736, 1976, 2014, 2128, 2356, 2756, 2821, 2912, 2968, 3224, 3286, 3458, 3472, 3952, 4028, 4123, 4256, 4712, 4823, 5512, 5642, 5936, 6448, 6572, 6916, 6944, 7049, 7657, 7904, 8056, 8246, 9424, 9646, 11024, 11284, 11501, 11872, 12896, 13091, 13144, 13832, 14098, 15314, 16112, 16492, 18848, 19292, 21359, 22048, 22568, 23002, 26182, 26288, 27664, 28196, 30628, 31217, 32224, 32984, 38584, 42718, 45136, 46004, 52364, 52576, 53599, 55328, 56392, 61256, 62434, 65968, 77168, 85436, 90272, 91637, 92008, 104728, 107198, 112784, 122512, 124868, 131936, 149513, 154336, 170872, 183274, 184016, 209456, 214396, 218519, 225568, 245024, 249736, 299026, 341744, 366548, 368032, 405821, 418912, 428792, 437038, 499472, 598052, 683488, 733096, 811642, 857584, 874076, 998944, 1196104, 1466192, 1623284, 1715168, 1748152, 2392208, 2840747, 2932384, 3246568, 3496304, 4784416, 5681494, 6493136, 6992608, 11362988, 12986272, 22725976, 45451952, 90903904]

約数ペア:

[(1, 90903904), (2, 45451952), (4, 22725976), (7, 12986272), (8, 11362988), (13, 6992608), (14, 6493136), (16, 5681494), (19, 4784416), (26, 3496304), (28, 3246568), (31, 2932384), (32, 2840747), (38, 2392208), (52, 1748152), (53, 1715168), (56, 1623284), (62, 1466192), (76, 1196104), (91, 998944), (104, 874076), (106, 857584), (112, 811642), (124, 733096), (133, 683488), (152, 598052), (182, 499472), (208, 437038), (212, 428792), (217, 418912), (224, 405821), (247, 368032), (248, 366548), (266, 341744), (304, 299026), (364, 249736), (371, 245024), (403, 225568), (416, 218519), (424, 214396), (434, 209456), (494, 184016), (496, 183274), (532, 170872), (589, 154336), (608, 149513), (689, 131936), (728, 124868), (742, 122512), (806, 112784), (848, 107198), (868, 104728), (988, 92008), (992, 91637), (1007, 90272), (1064, 85436), (1178, 77168), (1378, 65968), (1456, 62434), (1484, 61256), (1612, 56392), (1643, 55328), (1696, 53599), (1729, 52576), (1736, 52364), (1976, 46004), (2014, 45136), (2128, 42718), (2356, 38584), (2756, 32984), (2821, 32224), (2912, 31217), (2968, 30628), (3224, 28196), (3286, 27664), (3458, 26288), (3472, 26182), (3952, 23002), (4028, 22568), (4123, 22048), (4256, 21359), (4712, 19292), (4823, 18848), (5512, 16492), (5642, 16112), (5936, 15314), (6448, 14098), (6572, 13832), (6916, 13144), (6944, 13091), (7049, 12896), (7657, 11872), (7904, 11501), (8056, 11284), (8246, 11024), (9424, 9646)]