78812437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 92171520

約数和(自身を除く): 13359083

約数列:

[1, 11, 19, 89, 209, 223, 361, 979, 1691, 2453, 3971, 4237, 18601, 19847, 32129, 46607, 80503, 218317, 353419, 377093, 885533, 4148023, 7164767, 78812437]

約数ペア:

[(1, 78812437), (11, 7164767), (19, 4148023), (89, 885533), (209, 377093), (223, 353419), (361, 218317), (979, 80503), (1691, 46607), (2453, 32129), (3971, 19847), (4237, 18601)]