71074448

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{22549}}^1$

素因数の和:22754

約数の個数: 20

約数和(自身を含む): 138411900

約数和(自身を除く): 67337452

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 22549, 45098, 90196, 180392, 360784, 4442153, 8884306, 17768612, 35537224, 71074448]

約数ペア:

[(1, 71074448), (2, 35537224), (4, 17768612), (8, 8884306), (16, 4442153), (197, 360784), (394, 180392), (788, 90196), (1576, 45098), (3152, 22549)]