85284284

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 151433520

約数和(自身を除く): 66149236

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 977, 1954, 3908, 21823, 43646, 87292, 135803, 153389, 271606, 306778, 543212, 613556, 21321071, 42642142, 85284284]

約数ペア:

[(1, 85284284), (2, 42642142), (4, 21321071), (139, 613556), (157, 543212), (278, 306778), (314, 271606), (556, 153389), (628, 135803), (977, 87292), (1954, 43646), (3908, 21823)]