85145284

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 88714556

約数列:

[1, 2, 4, 7, 14, 28, 131, 139, 167, 262, 278, 334, 524, 556, 668, 917, 973, 1169, 1834, 1946, 2338, 3668, 3892, 4676, 18209, 21877, 23213, 36418, 43754, 46426, 72836, 87508, 92852, 127463, 153139, 162491, 254926, 306278, 324982, 509852, 612556, 649964, 3040903, 6081806, 12163612, 21286321, 42572642, 85145284]

約数ペア:

[(1, 85145284), (2, 42572642), (4, 21286321), (7, 12163612), (14, 6081806), (28, 3040903), (131, 649964), (139, 612556), (167, 509852), (262, 324982), (278, 306278), (334, 254926), (524, 162491), (556, 153139), (668, 127463), (917, 92852), (973, 87508), (1169, 72836), (1834, 46426), (1946, 43754), (2338, 36418), (3668, 23213), (3892, 21877), (4676, 18209)]