87819758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 145478592

約数和(自身を除く): 57658834

約数列:

[1, 2, 13, 26, 71, 113, 142, 226, 421, 842, 923, 1469, 1846, 2938, 5473, 8023, 10946, 16046, 29891, 47573, 59782, 95146, 104299, 208598, 388583, 618449, 777166, 1236898, 3377683, 6755366, 43909879, 87819758]

約数ペア:

[(1, 87819758), (2, 43909879), (13, 6755366), (26, 3377683), (71, 1236898), (113, 777166), (142, 618449), (226, 388583), (421, 208598), (842, 104299), (923, 95146), (1469, 59782), (1846, 47573), (2938, 29891), (5473, 16046), (8023, 10946)]