81031170070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{74340523}}^1$

素因数の和:74340639

約数の個数: 16

約数和(自身を含む): 147194237520

約数和(自身を除く): 66163067450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 74340523, 148681046, 371702615, 743405230, 8103117007, 16206234014, 40515585035, 81031170070]

約数ペア:

[(1, 81031170070), (2, 40515585035), (5, 16206234014), (10, 8103117007), (109, 743405230), (218, 371702615), (545, 148681046), (1090, 74340523)]