72878507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7669}}^1$

素因数の和:7742

約数の個数: 16

約数和(自身を含む): 85044960

約数和(自身を除く): 12166453

約数列:

[1, 13, 17, 43, 221, 559, 731, 7669, 9503, 99697, 130373, 329767, 1694849, 4286971, 5606039, 72878507]

約数ペア:

[(1, 72878507), (13, 5606039), (17, 4286971), (43, 1694849), (221, 329767), (559, 130373), (731, 99697), (7669, 9503)]