66167485820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{5987}}^1$

素因数の和:6291

約数の個数: 96

約数和(自身を含む): 145006557696

約数和(自身を除く): 78839071876

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 181, 215, 284, 355, 362, 430, 710, 724, 860, 905, 1420, 1810, 3053, 3620, 5987, 6106, 7783, 11974, 12212, 12851, 15265, 15566, 23948, 25702, 29935, 30530, 31132, 38915, 51404, 59870, 61060, 64255, 77830, 119740, 128510, 155660, 257020, 257441, 425077, 514882, 552593, 850154, 1029764, 1083647, 1105186, 1287205, 1700308, 2125385, 2167294, 2210372, 2574410, 2762965, 4250770, 4334588, 5148820, 5418235, 5525930, 8501540, 10836470, 11051860, 18278311, 21672940, 36556622, 46596821, 73113244, 76938937, 91391555, 93193642, 153877874, 182783110, 186387284, 232984105, 307755748, 365566220, 384694685, 465968210, 769389370, 931936420, 1538778740, 3308374291, 6616748582, 13233497164, 16541871455, 33083742910, 66167485820]

約数ペア:

[(1, 66167485820), (2, 33083742910), (4, 16541871455), (5, 13233497164), (10, 6616748582), (20, 3308374291), (43, 1538778740), (71, 931936420), (86, 769389370), (142, 465968210), (172, 384694685), (181, 365566220), (215, 307755748), (284, 232984105), (355, 186387284), (362, 182783110), (430, 153877874), (710, 93193642), (724, 91391555), (860, 76938937), (905, 73113244), (1420, 46596821), (1810, 36556622), (3053, 21672940), (3620, 18278311), (5987, 11051860), (6106, 10836470), (7783, 8501540), (11974, 5525930), (12212, 5418235), (12851, 5148820), (15265, 4334588), (15566, 4250770), (23948, 2762965), (25702, 2574410), (29935, 2210372), (30530, 2167294), (31132, 2125385), (38915, 1700308), (51404, 1287205), (59870, 1105186), (61060, 1083647), (64255, 1029764), (77830, 850154), (119740, 552593), (128510, 514882), (155660, 425077), (257020, 257441)]