68003936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 182058912

約数和(自身を除く): 114054976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 193, 208, 224, 242, 286, 308, 352, 364, 386, 416, 484, 572, 616, 728, 772, 847, 968, 1001, 1144, 1232, 1351, 1456, 1544, 1573, 1694, 1936, 2002, 2123, 2288, 2464, 2509, 2702, 2912, 3088, 3146, 3388, 3872, 4004, 4246, 4576, 5018, 5404, 6176, 6292, 6776, 8008, 8492, 10036, 10808, 11011, 12584, 13552, 14861, 16016, 16984, 17563, 20072, 21616, 22022, 23353, 25168, 27104, 27599, 29722, 32032, 33968, 35126, 40144, 43232, 44044, 46706, 50336, 55198, 59444, 67936, 70252, 80288, 88088, 93412, 110396, 118888, 140504, 163471, 176176, 186824, 193193, 220792, 237776, 281008, 303589, 326942, 352352, 373648, 386386, 441584, 475552, 562016, 607178, 653884, 747296, 772772, 883168, 1214356, 1307768, 1545544, 2125123, 2428712, 2615536, 3091088, 4250246, 4857424, 5231072, 6182176, 8500492, 9714848, 17000984, 34001968, 68003936]

約数ペア:

[(1, 68003936), (2, 34001968), (4, 17000984), (7, 9714848), (8, 8500492), (11, 6182176), (13, 5231072), (14, 4857424), (16, 4250246), (22, 3091088), (26, 2615536), (28, 2428712), (32, 2125123), (44, 1545544), (52, 1307768), (56, 1214356), (77, 883168), (88, 772772), (91, 747296), (104, 653884), (112, 607178), (121, 562016), (143, 475552), (154, 441584), (176, 386386), (182, 373648), (193, 352352), (208, 326942), (224, 303589), (242, 281008), (286, 237776), (308, 220792), (352, 193193), (364, 186824), (386, 176176), (416, 163471), (484, 140504), (572, 118888), (616, 110396), (728, 93412), (772, 88088), (847, 80288), (968, 70252), (1001, 67936), (1144, 59444), (1232, 55198), (1351, 50336), (1456, 46706), (1544, 44044), (1573, 43232), (1694, 40144), (1936, 35126), (2002, 33968), (2123, 32032), (2288, 29722), (2464, 27599), (2509, 27104), (2702, 25168), (2912, 23353), (3088, 22022), (3146, 21616), (3388, 20072), (3872, 17563), (4004, 16984), (4246, 16016), (4576, 14861), (5018, 13552), (5404, 12584), (6176, 11011), (6292, 10808), (6776, 10036), (8008, 8492)]