81334064

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15451}}^1$

素因数の和:15513

約数の個数: 40

約数和(自身を含む): 183940608

約数和(自身を除く): 102606544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 15451, 30902, 61804, 108157, 123608, 216314, 247216, 432628, 726197, 865256, 1452394, 1730512, 2904788, 5083379, 5809576, 10166758, 11619152, 20333516, 40667032, 81334064]

約数ペア:

[(1, 81334064), (2, 40667032), (4, 20333516), (7, 11619152), (8, 10166758), (14, 5809576), (16, 5083379), (28, 2904788), (47, 1730512), (56, 1452394), (94, 865256), (112, 726197), (188, 432628), (329, 247216), (376, 216314), (658, 123608), (752, 108157), (1316, 61804), (2632, 30902), (5264, 15451)]