78664028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24071}}^1$

素因数の和:24137

約数の個数: 24

約数和(自身を含む): 148283520

約数和(自身を除く): 69619492

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 24071, 48142, 96284, 457349, 914698, 1035053, 1829396, 2070106, 4140212, 19666007, 39332014, 78664028]

約数ペア:

[(1, 78664028), (2, 39332014), (4, 19666007), (19, 4140212), (38, 2070106), (43, 1829396), (76, 1035053), (86, 914698), (172, 457349), (817, 96284), (1634, 48142), (3268, 24071)]