78723008

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1970

約数の個数: 84

約数和(自身を含む): 195800472

約数和(自身を除く): 117077464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 1931, 2548, 2912, 3136, 3862, 5096, 5824, 7724, 10192, 13517, 15448, 20384, 25103, 27034, 30896, 40768, 50206, 54068, 61792, 94619, 100412, 108136, 123584, 175721, 189238, 200824, 216272, 351442, 378476, 401648, 432544, 702884, 756952, 803296, 865088, 1230047, 1405768, 1513904, 1606592, 2460094, 2811536, 3027808, 4920188, 5623072, 6055616, 9840376, 11246144, 19680752, 39361504, 78723008]

約数ペア:

[(1, 78723008), (2, 39361504), (4, 19680752), (7, 11246144), (8, 9840376), (13, 6055616), (14, 5623072), (16, 4920188), (26, 3027808), (28, 2811536), (32, 2460094), (49, 1606592), (52, 1513904), (56, 1405768), (64, 1230047), (91, 865088), (98, 803296), (104, 756952), (112, 702884), (182, 432544), (196, 401648), (208, 378476), (224, 351442), (364, 216272), (392, 200824), (416, 189238), (448, 175721), (637, 123584), (728, 108136), (784, 100412), (832, 94619), (1274, 61792), (1456, 54068), (1568, 50206), (1931, 40768), (2548, 30896), (2912, 27034), (3136, 25103), (3862, 20384), (5096, 15448), (5824, 13517), (7724, 10192)]