68704701

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 36530499

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 599, 663, 1797, 2249, 2941, 6747, 7787, 8823, 10183, 23361, 30549, 38233, 103627, 114699, 132379, 310881, 397137, 1347151, 1761659, 4041453, 5284977, 22901567, 68704701]

約数ペア:

[(1, 68704701), (3, 22901567), (13, 5284977), (17, 4041453), (39, 1761659), (51, 1347151), (173, 397137), (221, 310881), (519, 132379), (599, 114699), (663, 103627), (1797, 38233), (2249, 30549), (2941, 23361), (6747, 10183), (7787, 8823)]