71745818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{6679}}^1$

素因数の和:6853

約数の個数: 16

約数和(自身を含む): 111101760

約数和(自身を除く): 39355942

約数列:

[1, 2, 41, 82, 131, 262, 5371, 6679, 10742, 13358, 273839, 547678, 874949, 1749898, 35872909, 71745818]

約数ペア:

[(1, 71745818), (2, 35872909), (41, 1749898), (82, 874949), (131, 547678), (262, 273839), (5371, 13358), (6679, 10742)]