90188288

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 193797120

約数和(自身を除く): 103608832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 127, 128, 146, 152, 254, 256, 292, 304, 508, 512, 584, 608, 1016, 1168, 1216, 1387, 2032, 2336, 2413, 2432, 2774, 4064, 4672, 4826, 4864, 5548, 8128, 9271, 9344, 9652, 9728, 11096, 16256, 18542, 18688, 19304, 22192, 32512, 37084, 37376, 38608, 44384, 65024, 74168, 77216, 88768, 148336, 154432, 176149, 177536, 296672, 308864, 352298, 355072, 593344, 617728, 704596, 710144, 1186688, 1235456, 1409192, 2373376, 2818384, 4746752, 5636768, 11273536, 22547072, 45094144, 90188288]

約数ペア:

[(1, 90188288), (2, 45094144), (4, 22547072), (8, 11273536), (16, 5636768), (19, 4746752), (32, 2818384), (38, 2373376), (64, 1409192), (73, 1235456), (76, 1186688), (127, 710144), (128, 704596), (146, 617728), (152, 593344), (254, 355072), (256, 352298), (292, 308864), (304, 296672), (508, 177536), (512, 176149), (584, 154432), (608, 148336), (1016, 88768), (1168, 77216), (1216, 74168), (1387, 65024), (2032, 44384), (2336, 38608), (2413, 37376), (2432, 37084), (2774, 32512), (4064, 22192), (4672, 19304), (4826, 18688), (4864, 18542), (5548, 16256), (8128, 11096), (9271, 9728), (9344, 9652)]