161216586

素因数分解:

$2^1\times 3^2\times {\mathrm{1871}}^1\times {\mathrm{4787}}^1$

素因数の和:6666

約数の個数: 24

約数和(自身を含む): 349562304

約数和(自身を除く): 188345718

約数列:

[1, 2, 3, 6, 9, 18, 1871, 3742, 4787, 5613, 9574, 11226, 14361, 16839, 28722, 33678, 43083, 86166, 8956477, 17912954, 26869431, 53738862, 80608293, 161216586]

約数ペア:

[(1, 161216586), (2, 80608293), (3, 53738862), (6, 26869431), (9, 17912954), (18, 8956477), (1871, 86166), (3742, 43083), (4787, 33678), (5613, 28722), (9574, 16839), (11226, 14361)]