68819456

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1124

約数の個数: 40

約数和(自身を含む): 138636960

約数和(自身を除く): 69817504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 967, 1112, 1934, 2224, 3868, 4448, 7736, 8896, 15472, 17792, 30944, 35584, 61888, 71168, 123776, 134413, 247552, 268826, 495104, 537652, 1075304, 2150608, 4301216, 8602432, 17204864, 34409728, 68819456]

約数ペア:

[(1, 68819456), (2, 34409728), (4, 17204864), (8, 8602432), (16, 4301216), (32, 2150608), (64, 1075304), (128, 537652), (139, 495104), (256, 268826), (278, 247552), (512, 134413), (556, 123776), (967, 71168), (1112, 61888), (1934, 35584), (2224, 30944), (3868, 17792), (4448, 15472), (7736, 8896)]