78775828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19983

約数の個数: 24

約数和(自身を含む): 147204288

約数和(自身を除く): 68428460

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 19913, 39826, 79652, 457999, 856259, 915998, 1712518, 1831996, 3425036, 19693957, 39387914, 78775828]

約数ペア:

[(1, 78775828), (2, 39387914), (4, 19693957), (23, 3425036), (43, 1831996), (46, 1712518), (86, 915998), (92, 856259), (172, 457999), (989, 79652), (1978, 39826), (3956, 19913)]