31196156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 29477380

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 227, 454, 731, 799, 908, 1462, 1598, 2021, 2924, 3196, 3859, 4042, 7718, 8084, 9761, 10669, 15436, 19522, 21338, 34357, 39044, 42676, 68714, 137428, 165937, 181373, 331874, 362746, 458767, 663748, 725492, 917534, 1835068, 7799039, 15598078, 31196156]

約数ペア:

[(1, 31196156), (2, 15598078), (4, 7799039), (17, 1835068), (34, 917534), (43, 725492), (47, 663748), (68, 458767), (86, 362746), (94, 331874), (172, 181373), (188, 165937), (227, 137428), (454, 68714), (731, 42676), (799, 39044), (908, 34357), (1462, 21338), (1598, 19522), (2021, 15436), (2924, 10669), (3196, 9761), (3859, 8084), (4042, 7718)]