161711272

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{41507}}^1$

素因数の和:42000

約数の個数: 16

約数和(自身を含む): 303838560

約数和(自身を除く): 142127288

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 41507, 83014, 166028, 332056, 20213909, 40427818, 80855636, 161711272]

約数ペア:

[(1, 161711272), (2, 80855636), (4, 40427818), (8, 20213909), (487, 332056), (974, 166028), (1948, 83014), (3896, 41507)]