87217828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3251}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 161169120

約数和(自身を除く): 73951292

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 3251, 6502, 6707, 13004, 13414, 26828, 61769, 123538, 247076, 1147603, 2295206, 4590412, 21804457, 43608914, 87217828]

約数ペア:

[(1, 87217828), (2, 43608914), (4, 21804457), (19, 4590412), (38, 2295206), (76, 1147603), (353, 247076), (706, 123538), (1412, 61769), (3251, 26828), (6502, 13414), (6707, 13004)]