78163869

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 124883200

約数和(自身を除く): 46719331

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 2053, 5439, 6159, 12691, 14371, 38073, 43113, 75961, 100597, 227883, 301791, 531727, 704179, 1595181, 2112537, 3722089, 11166267, 26054623, 78163869]

約数ペア:

[(1, 78163869), (3, 26054623), (7, 11166267), (21, 3722089), (37, 2112537), (49, 1595181), (111, 704179), (147, 531727), (259, 301791), (343, 227883), (777, 100597), (1029, 75961), (1813, 43113), (2053, 38073), (5439, 14371), (6159, 12691)]