81857026

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 124027200

約数和(自身を除く): 42170174

約数列:

[1, 2, 173, 346, 359, 659, 718, 1318, 62107, 114007, 124214, 228014, 236581, 473162, 40928513, 81857026]

約数ペア:

[(1, 81857026), (2, 40928513), (173, 473162), (346, 236581), (359, 228014), (659, 124214), (718, 114007), (1318, 62107)]