71855728

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3359}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 159989760

約数和(自身を除く): 88134032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 3359, 5348, 6718, 10696, 13436, 21392, 23513, 26872, 47026, 53744, 94052, 188104, 376208, 641569, 1283138, 2566276, 4490983, 5132552, 8981966, 10265104, 17963932, 35927864, 71855728]

約数ペア:

[(1, 71855728), (2, 35927864), (4, 17963932), (7, 10265104), (8, 8981966), (14, 5132552), (16, 4490983), (28, 2566276), (56, 1283138), (112, 641569), (191, 376208), (382, 188104), (764, 94052), (1337, 53744), (1528, 47026), (2674, 26872), (3056, 23513), (3359, 21392), (5348, 13436), (6718, 10696)]