31277792

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47975200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 467, 598, 644, 728, 736, 934, 1196, 1288, 1456, 1868, 2093, 2392, 2576, 2912, 3269, 3736, 4186, 4784, 5152, 6071, 6538, 7472, 8372, 9568, 10741, 12142, 13076, 14944, 16744, 21482, 24284, 26152, 33488, 42497, 42964, 48568, 52304, 66976, 75187, 84994, 85928, 97136, 104608, 139633, 150374, 169988, 171856, 194272, 279266, 300748, 339976, 343712, 558532, 601496, 679952, 977431, 1117064, 1202992, 1359904, 1954862, 2234128, 2405984, 3909724, 4468256, 7819448, 15638896, 31277792]

約数ペア:

[(1, 31277792), (2, 15638896), (4, 7819448), (7, 4468256), (8, 3909724), (13, 2405984), (14, 2234128), (16, 1954862), (23, 1359904), (26, 1202992), (28, 1117064), (32, 977431), (46, 679952), (52, 601496), (56, 558532), (91, 343712), (92, 339976), (104, 300748), (112, 279266), (161, 194272), (182, 171856), (184, 169988), (208, 150374), (224, 139633), (299, 104608), (322, 97136), (364, 85928), (368, 84994), (416, 75187), (467, 66976), (598, 52304), (644, 48568), (728, 42964), (736, 42497), (934, 33488), (1196, 26152), (1288, 24284), (1456, 21482), (1868, 16744), (2093, 14944), (2392, 13076), (2576, 12142), (2912, 10741), (3269, 9568), (3736, 8372), (4186, 7472), (4784, 6538), (5152, 6071)]