80872076

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 143356416

約数和(自身を除く): 62484340

約数列:

[1, 2, 4, 127, 254, 397, 401, 508, 794, 802, 1588, 1604, 50419, 50927, 100838, 101854, 159197, 201676, 203708, 318394, 636788, 20218019, 40436038, 80872076]

約数ペア:

[(1, 80872076), (2, 40436038), (4, 20218019), (127, 636788), (254, 318394), (397, 203708), (401, 201676), (508, 159197), (794, 101854), (802, 100838), (1588, 50927), (1604, 50419)]