90875024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 198737280

約数和(自身を除く): 107862256

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 184, 304, 317, 328, 368, 437, 634, 656, 779, 874, 943, 1268, 1558, 1748, 1886, 2536, 3116, 3496, 3772, 5072, 6023, 6232, 6992, 7291, 7544, 12046, 12464, 12997, 14582, 15088, 17917, 24092, 25994, 29164, 35834, 48184, 51988, 58328, 71668, 96368, 103976, 116656, 138529, 143336, 207952, 246943, 277058, 286672, 298931, 493886, 554116, 597862, 987772, 1108232, 1195724, 1975544, 2216464, 2391448, 3951088, 4782896, 5679689, 11359378, 22718756, 45437512, 90875024]

約数ペア:

[(1, 90875024), (2, 45437512), (4, 22718756), (8, 11359378), (16, 5679689), (19, 4782896), (23, 3951088), (38, 2391448), (41, 2216464), (46, 1975544), (76, 1195724), (82, 1108232), (92, 987772), (152, 597862), (164, 554116), (184, 493886), (304, 298931), (317, 286672), (328, 277058), (368, 246943), (437, 207952), (634, 143336), (656, 138529), (779, 116656), (874, 103976), (943, 96368), (1268, 71668), (1558, 58328), (1748, 51988), (1886, 48184), (2536, 35834), (3116, 29164), (3496, 25994), (3772, 24092), (5072, 17917), (6023, 15088), (6232, 14582), (6992, 12997), (7291, 12464), (7544, 12046)]