81567808

素因数分解:

$2^6\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1299

約数の個数: 56

約数和(自身を含む): 186285632

約数和(自身を除く): 104717824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 326, 448, 652, 1117, 1141, 1304, 2234, 2282, 2608, 4468, 4564, 5216, 7819, 8936, 9128, 10432, 15638, 17872, 18256, 31276, 35744, 36512, 62552, 71488, 73024, 125104, 182071, 250208, 364142, 500416, 728284, 1274497, 1456568, 2548994, 2913136, 5097988, 5826272, 10195976, 11652544, 20391952, 40783904, 81567808]

約数ペア:

[(1, 81567808), (2, 40783904), (4, 20391952), (7, 11652544), (8, 10195976), (14, 5826272), (16, 5097988), (28, 2913136), (32, 2548994), (56, 1456568), (64, 1274497), (112, 728284), (163, 500416), (224, 364142), (326, 250208), (448, 182071), (652, 125104), (1117, 73024), (1141, 71488), (1304, 62552), (2234, 36512), (2282, 35744), (2608, 31276), (4468, 18256), (4564, 17872), (5216, 15638), (7819, 10432), (8936, 9128)]