78140090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16661}}^1$

素因数の和:16742

約数の個数: 32

約数和(自身を含む): 163154304

約数和(自身を除く): 85014214

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 16661, 33322, 83305, 116627, 166610, 233254, 583135, 1116287, 1166270, 2232574, 5581435, 7814009, 11162870, 15628018, 39070045, 78140090]

約数ペア:

[(1, 78140090), (2, 39070045), (5, 15628018), (7, 11162870), (10, 7814009), (14, 5581435), (35, 2232574), (67, 1166270), (70, 1116287), (134, 583135), (335, 233254), (469, 166610), (670, 116627), (938, 83305), (2345, 33322), (4690, 16661)]