129367048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19793}}^1$

素因数の和:19861

約数の個数: 32

約数和(自身を含む): 261280800

約数和(自身を除く): 131913752

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 19793, 39586, 79172, 158344, 376067, 752134, 851099, 1504268, 1702198, 3008536, 3404396, 6808792, 16170881, 32341762, 64683524, 129367048]

約数ペア:

[(1, 129367048), (2, 64683524), (4, 32341762), (8, 16170881), (19, 6808792), (38, 3404396), (43, 3008536), (76, 1702198), (86, 1504268), (152, 851099), (172, 752134), (344, 376067), (817, 158344), (1634, 79172), (3268, 39586), (6536, 19793)]