90293768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 94463992

約数列:

[1, 2, 4, 8, 23, 46, 47, 53, 92, 94, 106, 184, 188, 197, 212, 376, 394, 424, 788, 1081, 1219, 1576, 2162, 2438, 2491, 4324, 4531, 4876, 4982, 8648, 9062, 9259, 9752, 9964, 10441, 18124, 18518, 19928, 20882, 36248, 37036, 41764, 57293, 74072, 83528, 114586, 212957, 229172, 240143, 425914, 458344, 480286, 490727, 851828, 960572, 981454, 1703656, 1921144, 1962908, 3925816, 11286721, 22573442, 45146884, 90293768]

約数ペア:

[(1, 90293768), (2, 45146884), (4, 22573442), (8, 11286721), (23, 3925816), (46, 1962908), (47, 1921144), (53, 1703656), (92, 981454), (94, 960572), (106, 851828), (184, 490727), (188, 480286), (197, 458344), (212, 425914), (376, 240143), (394, 229172), (424, 212957), (788, 114586), (1081, 83528), (1219, 74072), (1576, 57293), (2162, 41764), (2438, 37036), (2491, 36248), (4324, 20882), (4531, 19928), (4876, 18518), (4982, 18124), (8648, 10441), (9062, 9964), (9259, 9752)]