71581004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{5231}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 137120256

約数和(自身を除く): 65539252

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 5231, 6842, 10462, 13684, 20924, 57541, 115082, 230164, 1626841, 3253682, 6507364, 17895251, 35790502, 71581004]

約数ペア:

[(1, 71581004), (2, 35790502), (4, 17895251), (11, 6507364), (22, 3253682), (44, 1626841), (311, 230164), (622, 115082), (1244, 57541), (3421, 20924), (5231, 13684), (6842, 10462)]