81974852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4523}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 150486336

約数和(自身を除く): 68511484

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 4523, 4531, 9046, 9062, 18092, 18124, 104029, 208058, 416116, 891031, 1782062, 3564124, 20493713, 40987426, 81974852]

約数ペア:

[(1, 81974852), (2, 40987426), (4, 20493713), (23, 3564124), (46, 1782062), (92, 891031), (197, 416116), (394, 208058), (788, 104029), (4523, 18124), (4531, 18092), (9046, 9062)]