71209196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3929}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 130727520

約数和(自身を除く): 59518324

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 3929, 4531, 7858, 9062, 15716, 18124, 90367, 180734, 361468, 774013, 1548026, 3096052, 17802299, 35604598, 71209196]

約数ペア:

[(1, 71209196), (2, 35604598), (4, 17802299), (23, 3096052), (46, 1548026), (92, 774013), (197, 361468), (394, 180734), (788, 90367), (3929, 18124), (4531, 15716), (7858, 9062)]