71963768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 141039360

約数和(自身を除く): 69075592

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 4451, 8084, 8902, 16168, 17804, 35608, 191393, 209197, 382786, 418394, 765572, 836788, 1531144, 1673576, 8995471, 17990942, 35981884, 71963768]

約数ペア:

[(1, 71963768), (2, 35981884), (4, 17990942), (8, 8995471), (43, 1673576), (47, 1531144), (86, 836788), (94, 765572), (172, 418394), (188, 382786), (344, 209197), (376, 191393), (2021, 35608), (4042, 17804), (4451, 16168), (8084, 8902)]