80243548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4271}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 177988608

約数和(自身を除く): 97745060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4271, 4697, 8542, 9394, 17084, 18788, 29897, 46981, 59794, 93962, 119588, 187924, 260531, 328867, 521062, 657734, 1042124, 1315468, 1823717, 2865841, 3647434, 5731682, 7294868, 11463364, 20060887, 40121774, 80243548]

約数ペア:

[(1, 80243548), (2, 40121774), (4, 20060887), (7, 11463364), (11, 7294868), (14, 5731682), (22, 3647434), (28, 2865841), (44, 1823717), (61, 1315468), (77, 1042124), (122, 657734), (154, 521062), (244, 328867), (308, 260531), (427, 187924), (671, 119588), (854, 93962), (1342, 59794), (1708, 46981), (2684, 29897), (4271, 18788), (4697, 17084), (8542, 9394)]