31935232

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 74172672

約数和(自身を除く): 42237440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 251, 256, 284, 448, 497, 502, 568, 896, 994, 1004, 1136, 1757, 1792, 1988, 2008, 2272, 3514, 3976, 4016, 4544, 7028, 7952, 8032, 9088, 14056, 15904, 16064, 17821, 18176, 28112, 31808, 32128, 35642, 56224, 63616, 64256, 71284, 112448, 124747, 127232, 142568, 224896, 249494, 285136, 449792, 498988, 570272, 997976, 1140544, 1995952, 2281088, 3991904, 4562176, 7983808, 15967616, 31935232]

約数ペア:

[(1, 31935232), (2, 15967616), (4, 7983808), (7, 4562176), (8, 3991904), (14, 2281088), (16, 1995952), (28, 1140544), (32, 997976), (56, 570272), (64, 498988), (71, 449792), (112, 285136), (128, 249494), (142, 224896), (224, 142568), (251, 127232), (256, 124747), (284, 112448), (448, 71284), (497, 64256), (502, 63616), (568, 56224), (896, 35642), (994, 32128), (1004, 31808), (1136, 28112), (1757, 18176), (1792, 17821), (1988, 16064), (2008, 15904), (2272, 14056), (3514, 9088), (3976, 8032), (4016, 7952), (4544, 7028)]