68080068

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{90053}}^1$

素因数の和:90073

約数の個数: 48

約数和(自身を含む): 201720960

約数和(自身を除く): 133640892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 90053, 180106, 270159, 360212, 540318, 630371, 810477, 1080636, 1260742, 1620954, 1891113, 2431431, 2521484, 3241908, 3782226, 4862862, 5673339, 7564452, 9725724, 11346678, 17020017, 22693356, 34040034, 68080068]

約数ペア:

[(1, 68080068), (2, 34040034), (3, 22693356), (4, 17020017), (6, 11346678), (7, 9725724), (9, 7564452), (12, 5673339), (14, 4862862), (18, 3782226), (21, 3241908), (27, 2521484), (28, 2431431), (36, 1891113), (42, 1620954), (54, 1260742), (63, 1080636), (84, 810477), (108, 630371), (126, 540318), (189, 360212), (252, 270159), (378, 180106), (756, 90053)]