78505724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16369}}^1$

素因数の和:16493

約数の個数: 24

約数和(自身を含む): 151258800

約数和(自身を除く): 72753076

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 16369, 32738, 65476, 180059, 360118, 720236, 1784221, 3568442, 7136884, 19626431, 39252862, 78505724]

約数ペア:

[(1, 78505724), (2, 39252862), (4, 19626431), (11, 7136884), (22, 3568442), (44, 1784221), (109, 720236), (218, 360118), (436, 180059), (1199, 65476), (2398, 32738), (4796, 16369)]