31385088

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 180

約数和(自身を含む): 106126020

約数和(自身を除く): 74740932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 139, 144, 147, 168, 192, 196, 224, 252, 256, 278, 288, 294, 336, 384, 392, 417, 441, 448, 504, 512, 556, 576, 588, 672, 768, 784, 834, 882, 896, 973, 1008, 1112, 1152, 1176, 1251, 1344, 1536, 1568, 1668, 1764, 1792, 1946, 2016, 2224, 2304, 2352, 2502, 2688, 2919, 3136, 3336, 3528, 3584, 3892, 4032, 4448, 4608, 4704, 5004, 5376, 5838, 6272, 6672, 6811, 7056, 7784, 8064, 8757, 8896, 9408, 10008, 10752, 11676, 12544, 13344, 13622, 14112, 15568, 16128, 17514, 17792, 18816, 20016, 20433, 23352, 25088, 26688, 27244, 28224, 31136, 32256, 35028, 35584, 37632, 40032, 40866, 46704, 53376, 54488, 56448, 61299, 62272, 70056, 71168, 75264, 80064, 81732, 93408, 106752, 108976, 112896, 122598, 124544, 140112, 160128, 163464, 186816, 213504, 217952, 225792, 245196, 249088, 280224, 320256, 326928, 373632, 435904, 490392, 498176, 560448, 640512, 653856, 747264, 871808, 980784, 1120896, 1307712, 1494528, 1743616, 1961568, 2241792, 2615424, 3487232, 3923136, 4483584, 5230848, 7846272, 10461696, 15692544, 31385088]

約数ペア:

[(1, 31385088), (2, 15692544), (3, 10461696), (4, 7846272), (6, 5230848), (7, 4483584), (8, 3923136), (9, 3487232), (12, 2615424), (14, 2241792), (16, 1961568), (18, 1743616), (21, 1494528), (24, 1307712), (28, 1120896), (32, 980784), (36, 871808), (42, 747264), (48, 653856), (49, 640512), (56, 560448), (63, 498176), (64, 490392), (72, 435904), (84, 373632), (96, 326928), (98, 320256), (112, 280224), (126, 249088), (128, 245196), (139, 225792), (144, 217952), (147, 213504), (168, 186816), (192, 163464), (196, 160128), (224, 140112), (252, 124544), (256, 122598), (278, 112896), (288, 108976), (294, 106752), (336, 93408), (384, 81732), (392, 80064), (417, 75264), (441, 71168), (448, 70056), (504, 62272), (512, 61299), (556, 56448), (576, 54488), (588, 53376), (672, 46704), (768, 40866), (784, 40032), (834, 37632), (882, 35584), (896, 35028), (973, 32256), (1008, 31136), (1112, 28224), (1152, 27244), (1176, 26688), (1251, 25088), (1344, 23352), (1536, 20433), (1568, 20016), (1668, 18816), (1764, 17792), (1792, 17514), (1946, 16128), (2016, 15568), (2224, 14112), (2304, 13622), (2352, 13344), (2502, 12544), (2688, 11676), (2919, 10752), (3136, 10008), (3336, 9408), (3528, 8896), (3584, 8757), (3892, 8064), (4032, 7784), (4448, 7056), (4608, 6811), (4704, 6672), (5004, 6272), (5376, 5838)]