138123174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2689}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 316085760

約数和(自身を除く): 177962586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1223, 2446, 2689, 3669, 5378, 7338, 8067, 8561, 16134, 17122, 18823, 25683, 37646, 51366, 56469, 112938, 3288647, 6577294, 9865941, 19731882, 23020529, 46041058, 69061587, 138123174]

約数ペア:

[(1, 138123174), (2, 69061587), (3, 46041058), (6, 23020529), (7, 19731882), (14, 9865941), (21, 6577294), (42, 3288647), (1223, 112938), (2446, 56469), (2689, 51366), (3669, 37646), (5378, 25683), (7338, 18823), (8067, 17122), (8561, 16134)]