66502774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 114266880

約数和(自身を除く): 47764106

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1307, 1339, 1957, 2614, 2678, 3914, 16991, 24833, 25441, 33982, 49666, 50882, 134621, 269242, 322829, 645658, 1750073, 2557799, 3500146, 5115598, 33251387, 66502774]

約数ペア:

[(1, 66502774), (2, 33251387), (13, 5115598), (19, 3500146), (26, 2557799), (38, 1750073), (103, 645658), (206, 322829), (247, 269242), (494, 134621), (1307, 50882), (1339, 49666), (1957, 33982), (2614, 25441), (2678, 24833), (3914, 16991)]