81155872

素因数分解:

$2^5\times 7^1\times {\mathrm{362303}}^1$

素因数の和:362320

約数の個数: 24

約数和(自身を含む): 182601216

約数和(自身を除く): 101445344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 362303, 724606, 1449212, 2536121, 2898424, 5072242, 5796848, 10144484, 11593696, 20288968, 40577936, 81155872]

約数ペア:

[(1, 81155872), (2, 40577936), (4, 20288968), (7, 11593696), (8, 10144484), (14, 5796848), (16, 5072242), (28, 2898424), (32, 2536121), (56, 1449212), (112, 724606), (224, 362303)]