85223908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 188092800

約数和(自身を除く): 102868892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3109, 3916, 6218, 6853, 12436, 13706, 21763, 27412, 34199, 43526, 68398, 87052, 136796, 239393, 276701, 478786, 553402, 957572, 1106804, 1936907, 3043711, 3873814, 6087422, 7747628, 12174844, 21305977, 42611954, 85223908]

約数ペア:

[(1, 85223908), (2, 42611954), (4, 21305977), (7, 12174844), (11, 7747628), (14, 6087422), (22, 3873814), (28, 3043711), (44, 1936907), (77, 1106804), (89, 957572), (154, 553402), (178, 478786), (308, 276701), (356, 239393), (623, 136796), (979, 87052), (1246, 68398), (1958, 43526), (2492, 34199), (3109, 27412), (3916, 21763), (6218, 13706), (6853, 12436)]