71647492

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28751}}^1$

素因数の和:28851

約数の個数: 24

約数和(自身を含む): 144910080

約数和(自身を除く): 73262588

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28751, 57502, 115004, 201257, 402514, 805028, 2558839, 5117678, 10235356, 17911873, 35823746, 71647492]

約数ペア:

[(1, 71647492), (2, 35823746), (4, 17911873), (7, 10235356), (14, 5117678), (28, 2558839), (89, 805028), (178, 402514), (356, 201257), (623, 115004), (1246, 57502), (2492, 28751)]