71141264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 143776512

約数和(自身を除く): 72635248

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1951, 2279, 3902, 4558, 7804, 9116, 15608, 18232, 31216, 36464, 83893, 103403, 167786, 206806, 335572, 413612, 671144, 827224, 1342288, 1654448, 4446329, 8892658, 17785316, 35570632, 71141264]

約数ペア:

[(1, 71141264), (2, 35570632), (4, 17785316), (8, 8892658), (16, 4446329), (43, 1654448), (53, 1342288), (86, 827224), (106, 671144), (172, 413612), (212, 335572), (344, 206806), (424, 167786), (688, 103403), (848, 83893), (1951, 36464), (2279, 31216), (3902, 18232), (4558, 15608), (7804, 9116)]