66684728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 78881992

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 47, 88, 92, 94, 184, 188, 253, 376, 506, 517, 701, 1012, 1034, 1081, 1402, 2024, 2068, 2162, 2804, 4136, 4324, 5608, 7711, 8648, 11891, 15422, 16123, 23782, 30844, 32246, 32947, 47564, 61688, 64492, 65894, 95128, 128984, 131788, 177353, 263576, 354706, 362417, 709412, 724834, 757781, 1418824, 1449668, 1515562, 2899336, 3031124, 6062248, 8335591, 16671182, 33342364, 66684728]

約数ペア:

[(1, 66684728), (2, 33342364), (4, 16671182), (8, 8335591), (11, 6062248), (22, 3031124), (23, 2899336), (44, 1515562), (46, 1449668), (47, 1418824), (88, 757781), (92, 724834), (94, 709412), (184, 362417), (188, 354706), (253, 263576), (376, 177353), (506, 131788), (517, 128984), (701, 95128), (1012, 65894), (1034, 64492), (1081, 61688), (1402, 47564), (2024, 32947), (2068, 32246), (2162, 30844), (2804, 23782), (4136, 16123), (4324, 15422), (5608, 11891), (7711, 8648)]