68895116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2213}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 124107984

約数和(自身を除く): 55212868

約数列:

[1, 2, 4, 43, 86, 172, 181, 362, 724, 2213, 4426, 7783, 8852, 15566, 31132, 95159, 190318, 380636, 400553, 801106, 1602212, 17223779, 34447558, 68895116]

約数ペア:

[(1, 68895116), (2, 34447558), (4, 17223779), (43, 1602212), (86, 801106), (172, 400553), (181, 380636), (362, 190318), (724, 95159), (2213, 31132), (4426, 15566), (7783, 8852)]