66651886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 121282560

約数和(自身を除く): 54630674

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 1973, 2413, 3946, 4826, 13811, 16891, 27622, 33782, 37487, 74974, 250571, 262409, 501142, 524818, 1753997, 3507994, 4760849, 9521698, 33325943, 66651886]

約数ペア:

[(1, 66651886), (2, 33325943), (7, 9521698), (14, 4760849), (19, 3507994), (38, 1753997), (127, 524818), (133, 501142), (254, 262409), (266, 250571), (889, 74974), (1778, 37487), (1973, 33782), (2413, 27622), (3946, 16891), (4826, 13811)]