78889734178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{21143}}^1\times {\mathrm{45503}}^1$

素因数の和:66689

約数の個数: 16

約数和(自身を含む): 121229208576

約数和(自身を除く): 42339474398

約数列:

[1, 2, 41, 82, 21143, 42286, 45503, 91006, 866863, 1733726, 1865623, 3731246, 962069929, 1924139858, 39444867089, 78889734178]

約数ペア:

[(1, 78889734178), (2, 39444867089), (41, 1924139858), (82, 962069929), (21143, 3731246), (42286, 1865623), (45503, 1733726), (91006, 866863)]