82786732

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 86557268

約数列:

[1, 2, 4, 7, 14, 28, 89, 139, 178, 239, 278, 356, 478, 556, 623, 956, 973, 1246, 1673, 1946, 2492, 3346, 3892, 6692, 12371, 21271, 24742, 33221, 42542, 49484, 66442, 85084, 86597, 132884, 148897, 173194, 232547, 297794, 346388, 465094, 595588, 930188, 2956669, 5913338, 11826676, 20696683, 41393366, 82786732]

約数ペア:

[(1, 82786732), (2, 41393366), (4, 20696683), (7, 11826676), (14, 5913338), (28, 2956669), (89, 930188), (139, 595588), (178, 465094), (239, 346388), (278, 297794), (356, 232547), (478, 173194), (556, 148897), (623, 132884), (956, 86597), (973, 85084), (1246, 66442), (1673, 49484), (1946, 42542), (2492, 33221), (3346, 24742), (3892, 21271), (6692, 12371)]