81190824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 244702080

約数和(自身を除く): 163511256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 41, 44, 52, 66, 78, 82, 88, 104, 123, 132, 143, 156, 164, 246, 264, 286, 312, 328, 429, 451, 492, 533, 572, 577, 858, 902, 984, 1066, 1144, 1154, 1353, 1599, 1716, 1731, 1804, 2132, 2308, 2706, 3198, 3432, 3462, 3608, 4264, 4616, 5412, 5863, 6347, 6396, 6924, 7501, 10824, 11726, 12694, 12792, 13848, 15002, 17589, 19041, 22503, 23452, 23657, 25388, 30004, 35178, 38082, 45006, 46904, 47314, 50776, 60008, 70356, 70971, 76164, 82511, 90012, 94628, 140712, 141942, 152328, 165022, 180024, 189256, 247533, 260227, 283884, 307541, 330044, 495066, 520454, 567768, 615082, 660088, 780681, 922623, 990132, 1040908, 1230164, 1561362, 1845246, 1980264, 2081816, 2460328, 3122724, 3382951, 3690492, 6245448, 6765902, 7380984, 10148853, 13531804, 20297706, 27063608, 40595412, 81190824]

約数ペア:

[(1, 81190824), (2, 40595412), (3, 27063608), (4, 20297706), (6, 13531804), (8, 10148853), (11, 7380984), (12, 6765902), (13, 6245448), (22, 3690492), (24, 3382951), (26, 3122724), (33, 2460328), (39, 2081816), (41, 1980264), (44, 1845246), (52, 1561362), (66, 1230164), (78, 1040908), (82, 990132), (88, 922623), (104, 780681), (123, 660088), (132, 615082), (143, 567768), (156, 520454), (164, 495066), (246, 330044), (264, 307541), (286, 283884), (312, 260227), (328, 247533), (429, 189256), (451, 180024), (492, 165022), (533, 152328), (572, 141942), (577, 140712), (858, 94628), (902, 90012), (984, 82511), (1066, 76164), (1144, 70971), (1154, 70356), (1353, 60008), (1599, 50776), (1716, 47314), (1731, 46904), (1804, 45006), (2132, 38082), (2308, 35178), (2706, 30004), (3198, 25388), (3432, 23657), (3462, 23452), (3608, 22503), (4264, 19041), (4616, 17589), (5412, 15002), (5863, 13848), (6347, 12792), (6396, 12694), (6924, 11726), (7501, 10824)]