90854528

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 196305120

約数和(自身を除く): 105450592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 971, 1088, 1376, 1462, 1942, 2176, 2752, 2924, 3884, 5504, 5848, 7768, 11696, 15536, 16507, 23392, 31072, 33014, 41753, 46784, 62144, 66028, 83506, 93568, 124288, 132056, 167012, 264112, 334024, 528224, 668048, 709801, 1056448, 1336096, 1419602, 2112896, 2672192, 2839204, 5344384, 5678408, 11356816, 22713632, 45427264, 90854528]

約数ペア:

[(1, 90854528), (2, 45427264), (4, 22713632), (8, 11356816), (16, 5678408), (17, 5344384), (32, 2839204), (34, 2672192), (43, 2112896), (64, 1419602), (68, 1336096), (86, 1056448), (128, 709801), (136, 668048), (172, 528224), (272, 334024), (344, 264112), (544, 167012), (688, 132056), (731, 124288), (971, 93568), (1088, 83506), (1376, 66028), (1462, 62144), (1942, 46784), (2176, 41753), (2752, 33014), (2924, 31072), (3884, 23392), (5504, 16507), (5848, 15536), (7768, 11696)]