78312217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3779}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 88179840

約数和(自身を除く): 9867623

約数列:

[1, 17, 23, 53, 391, 901, 1219, 3779, 20723, 64243, 86917, 200287, 1477589, 3404879, 4606601, 78312217]

約数ペア:

[(1, 78312217), (17, 4606601), (23, 3404879), (53, 1477589), (391, 200287), (901, 86917), (1219, 64243), (3779, 20723)]