68213463

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 96671232

約数和(自身を除く): 28457769

約数列:

[1, 3, 41, 71, 73, 107, 123, 213, 219, 321, 2911, 2993, 4387, 5183, 7597, 7811, 8733, 8979, 13161, 15549, 22791, 23433, 212503, 311477, 320251, 554581, 637509, 934431, 960753, 1663743, 22737821, 68213463]

約数ペア:

[(1, 68213463), (3, 22737821), (41, 1663743), (71, 960753), (73, 934431), (107, 637509), (123, 554581), (213, 320251), (219, 311477), (321, 212503), (2911, 23433), (2993, 22791), (4387, 15549), (5183, 13161), (7597, 8979), (7811, 8733)]