64079666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 119969280

約数和(自身を除く): 55889614

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 409, 434, 589, 722, 818, 1178, 2527, 2863, 4123, 5054, 5726, 7771, 8246, 11191, 12679, 15542, 22382, 25358, 54397, 78337, 88753, 108794, 147649, 156674, 177506, 240901, 295298, 481802, 1033543, 1686307, 2067086, 3372614, 4577119, 9154238, 32039833, 64079666]

約数ペア:

[(1, 64079666), (2, 32039833), (7, 9154238), (14, 4577119), (19, 3372614), (31, 2067086), (38, 1686307), (62, 1033543), (133, 481802), (217, 295298), (266, 240901), (361, 177506), (409, 156674), (434, 147649), (589, 108794), (722, 88753), (818, 78337), (1178, 54397), (2527, 25358), (2863, 22382), (4123, 15542), (5054, 12679), (5726, 11191), (7771, 8246)]