81280544

素因数分解:

$2^5\times {\mathrm{293}}^1\times {\mathrm{8669}}^1$

素因数の和:8972

約数の個数: 24

約数和(自身を含む): 160585740

約数和(自身を除く): 79305196

約数列:

[1, 2, 4, 8, 16, 32, 293, 586, 1172, 2344, 4688, 8669, 9376, 17338, 34676, 69352, 138704, 277408, 2540017, 5080034, 10160068, 20320136, 40640272, 81280544]

約数ペア:

[(1, 81280544), (2, 40640272), (4, 20320136), (8, 10160068), (16, 5080034), (32, 2540017), (293, 277408), (586, 138704), (1172, 69352), (2344, 34676), (4688, 17338), (8669, 9376)]