66282488

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 133731000

約数和(自身を除く): 67448512

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 389, 472, 722, 778, 1121, 1444, 1556, 2242, 2888, 3112, 4484, 7391, 8968, 14782, 21299, 22951, 29564, 42598, 45902, 59128, 85196, 91804, 140429, 170392, 183608, 280858, 436069, 561716, 872138, 1123432, 1744276, 3488552, 8285311, 16570622, 33141244, 66282488]

約数ペア:

[(1, 66282488), (2, 33141244), (4, 16570622), (8, 8285311), (19, 3488552), (38, 1744276), (59, 1123432), (76, 872138), (118, 561716), (152, 436069), (236, 280858), (361, 183608), (389, 170392), (472, 140429), (722, 91804), (778, 85196), (1121, 59128), (1444, 45902), (1556, 42598), (2242, 29564), (2888, 22951), (3112, 21299), (4484, 14782), (7391, 8968)]