83440672

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 189181440

約数和(自身を除く): 105740768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 2719, 3836, 4384, 5438, 7672, 10876, 15344, 19033, 21752, 30688, 38066, 43504, 76132, 87008, 152264, 304528, 372503, 609056, 745006, 1490012, 2607521, 2980024, 5215042, 5960048, 10430084, 11920096, 20860168, 41720336, 83440672]

約数ペア:

[(1, 83440672), (2, 41720336), (4, 20860168), (7, 11920096), (8, 10430084), (14, 5960048), (16, 5215042), (28, 2980024), (32, 2607521), (56, 1490012), (112, 745006), (137, 609056), (224, 372503), (274, 304528), (548, 152264), (959, 87008), (1096, 76132), (1918, 43504), (2192, 38066), (2719, 30688), (3836, 21752), (4384, 19033), (5438, 15344), (7672, 10876)]