67986906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 151476192

約数和(自身を除く): 83489286

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 907, 961, 1209, 1814, 1922, 2418, 2721, 2883, 5442, 5766, 11791, 12493, 23582, 24986, 28117, 35373, 37479, 56234, 70746, 74958, 84351, 168702, 365521, 731042, 871627, 1096563, 1743254, 2193126, 2614881, 5229762, 11331151, 22662302, 33993453, 67986906]

約数ペア:

[(1, 67986906), (2, 33993453), (3, 22662302), (6, 11331151), (13, 5229762), (26, 2614881), (31, 2193126), (39, 1743254), (62, 1096563), (78, 871627), (93, 731042), (186, 365521), (403, 168702), (806, 84351), (907, 74958), (961, 70746), (1209, 56234), (1814, 37479), (1922, 35373), (2418, 28117), (2721, 24986), (2883, 23582), (5442, 12493), (5766, 11791)]