51907648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 112334040

約数和(自身を除く): 60426392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 416, 701, 712, 832, 1157, 1402, 1424, 2314, 2804, 2848, 4628, 5608, 5696, 9113, 9256, 11216, 18226, 18512, 22432, 36452, 37024, 44864, 62389, 72904, 74048, 124778, 145808, 249556, 291616, 499112, 583232, 811057, 998224, 1622114, 1996448, 3244228, 3992896, 6488456, 12976912, 25953824, 51907648]

約数ペア:

[(1, 51907648), (2, 25953824), (4, 12976912), (8, 6488456), (13, 3992896), (16, 3244228), (26, 1996448), (32, 1622114), (52, 998224), (64, 811057), (89, 583232), (104, 499112), (178, 291616), (208, 249556), (356, 145808), (416, 124778), (701, 74048), (712, 72904), (832, 62389), (1157, 44864), (1402, 37024), (1424, 36452), (2314, 22432), (2804, 18512), (2848, 18226), (4628, 11216), (5608, 9256), (5696, 9113)]