20161123089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 29846880000

約数和(自身を除く): 9685756911

約数列:

[1, 3, 17, 29, 51, 87, 139, 281, 349, 417, 493, 843, 1047, 1479, 2363, 4031, 4777, 5933, 7089, 8149, 10121, 12093, 14331, 17799, 24447, 30363, 39059, 48511, 68527, 98069, 117177, 138533, 145533, 172057, 205581, 294207, 415599, 516171, 664003, 824687, 1132711, 1406819, 1667173, 1992009, 2474061, 2844001, 3398133, 4220457, 5001519, 8532003, 13631591, 19256087, 23915923, 40894773, 48348017, 57768261, 71747769, 145044051, 231737047, 395316139, 695211141, 1185948417, 6720374363, 20161123089]

約数ペア:

[(1, 20161123089), (3, 6720374363), (17, 1185948417), (29, 695211141), (51, 395316139), (87, 231737047), (139, 145044051), (281, 71747769), (349, 57768261), (417, 48348017), (493, 40894773), (843, 23915923), (1047, 19256087), (1479, 13631591), (2363, 8532003), (4031, 5001519), (4777, 4220457), (5933, 3398133), (7089, 2844001), (8149, 2474061), (10121, 1992009), (12093, 1667173), (14331, 1406819), (17799, 1132711), (24447, 824687), (30363, 664003), (39059, 516171), (48511, 415599), (68527, 294207), (98069, 205581), (117177, 172057), (138533, 145533)]