21797920144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{104693}}^1$

素因数の和:104745

約数の個数: 120

約数和(自身を含む): 57017189952

約数和(自身を除く): 35219269808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1232, 1352, 1456, 1859, 2002, 2288, 2366, 2704, 3718, 4004, 4732, 7436, 8008, 9464, 13013, 14872, 16016, 18928, 26026, 29744, 52052, 104104, 104693, 208208, 209386, 418772, 732851, 837544, 1151623, 1361009, 1465702, 1675088, 2303246, 2722018, 2931404, 4606492, 5444036, 5862808, 8061361, 9212984, 9527063, 10888072, 11725616, 14971099, 16122722, 17693117, 18425968, 19054126, 21776144, 29942198, 32245444, 35386234, 38108252, 59884396, 64490888, 70772468, 76216504, 104797693, 119768792, 123851819, 128981776, 141544936, 152433008, 194624287, 209595386, 239537584, 247703638, 283089872, 389248574, 419190772, 495407276, 778497148, 838381544, 990814552, 1362370009, 1556994296, 1676763088, 1981629104, 2724740018, 3113988592, 5449480036, 10898960072, 21797920144]

約数ペア:

[(1, 21797920144), (2, 10898960072), (4, 5449480036), (7, 3113988592), (8, 2724740018), (11, 1981629104), (13, 1676763088), (14, 1556994296), (16, 1362370009), (22, 990814552), (26, 838381544), (28, 778497148), (44, 495407276), (52, 419190772), (56, 389248574), (77, 283089872), (88, 247703638), (91, 239537584), (104, 209595386), (112, 194624287), (143, 152433008), (154, 141544936), (169, 128981776), (176, 123851819), (182, 119768792), (208, 104797693), (286, 76216504), (308, 70772468), (338, 64490888), (364, 59884396), (572, 38108252), (616, 35386234), (676, 32245444), (728, 29942198), (1001, 21776144), (1144, 19054126), (1183, 18425968), (1232, 17693117), (1352, 16122722), (1456, 14971099), (1859, 11725616), (2002, 10888072), (2288, 9527063), (2366, 9212984), (2704, 8061361), (3718, 5862808), (4004, 5444036), (4732, 4606492), (7436, 2931404), (8008, 2722018), (9464, 2303246), (13013, 1675088), (14872, 1465702), (16016, 1361009), (18928, 1151623), (26026, 837544), (29744, 732851), (52052, 418772), (104104, 209386), (104693, 208208)]