68196765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 137281536

約数和(自身を除く): 69084771

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 455, 611, 705, 987, 1063, 1365, 1645, 1833, 3055, 3189, 4277, 4935, 5315, 7441, 9165, 12831, 13819, 15945, 21385, 22323, 37205, 41457, 49961, 64155, 69095, 96733, 111615, 149883, 207285, 249805, 290199, 349727, 483665, 649493, 749415, 1049181, 1450995, 1748635, 1948479, 3247465, 4546451, 5245905, 9742395, 13639353, 22732255, 68196765]

約数ペア:

[(1, 68196765), (3, 22732255), (5, 13639353), (7, 9742395), (13, 5245905), (15, 4546451), (21, 3247465), (35, 1948479), (39, 1748635), (47, 1450995), (65, 1049181), (91, 749415), (105, 649493), (141, 483665), (195, 349727), (235, 290199), (273, 249805), (329, 207285), (455, 149883), (611, 111615), (705, 96733), (987, 69095), (1063, 64155), (1365, 49961), (1645, 41457), (1833, 37205), (3055, 22323), (3189, 21385), (4277, 15945), (4935, 13819), (5315, 12831), (7441, 9165)]