71484642

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28571}}^1$

素因数の和:28718

約数の個数: 24

約数和(自身を含む): 156003120

約数和(自身を除く): 84518478

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28571, 57142, 85713, 171426, 257139, 514278, 3971369, 7942738, 11914107, 23828214, 35742321, 71484642]

約数ペア:

[(1, 71484642), (2, 35742321), (3, 23828214), (6, 11914107), (9, 7942738), (18, 3971369), (139, 514278), (278, 257139), (417, 171426), (834, 85713), (1251, 57142), (2502, 28571)]