80789478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7649

約数の個数: 64

約数和(自身を含む): 210235392

約数和(自身を除く): 129445914

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 3542, 5313, 7603, 10626, 15206, 22809, 45618, 53221, 83633, 106442, 159663, 167266, 174869, 250899, 319326, 349738, 501798, 524607, 585431, 1049214, 1170862, 1224083, 1756293, 1923559, 2448166, 3512586, 3672249, 3847118, 5770677, 7344498, 11541354, 13464913, 26929826, 40394739, 80789478]

約数ペア:

[(1, 80789478), (2, 40394739), (3, 26929826), (6, 13464913), (7, 11541354), (11, 7344498), (14, 5770677), (21, 3847118), (22, 3672249), (23, 3512586), (33, 2448166), (42, 1923559), (46, 1756293), (66, 1224083), (69, 1170862), (77, 1049214), (138, 585431), (154, 524607), (161, 501798), (231, 349738), (253, 319326), (322, 250899), (462, 174869), (483, 167266), (506, 159663), (759, 106442), (966, 83633), (1518, 53221), (1771, 45618), (3542, 22809), (5313, 15206), (7603, 10626)]