81081110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15683}}^1$

素因数の和:15748

約数の個数: 32

約数和(自身を含む): 162611712

約数和(自身を除く): 81530602

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 15683, 31366, 78415, 156830, 172513, 345026, 737101, 862565, 1474202, 1725130, 3685505, 7371010, 8108111, 16216222, 40540555, 81081110]

約数ペア:

[(1, 81081110), (2, 40540555), (5, 16216222), (10, 8108111), (11, 7371010), (22, 3685505), (47, 1725130), (55, 1474202), (94, 862565), (110, 737101), (235, 345026), (470, 172513), (517, 156830), (1034, 78415), (2585, 31366), (5170, 15683)]