161445762

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{20431}}^1$

素因数の和:20878

約数の個数: 24

約数和(自身を含む): 350613120

約数和(自身を除く): 189167358

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 20431, 40862, 61293, 122586, 183879, 367758, 8969209, 17938418, 26907627, 53815254, 80722881, 161445762]

約数ペア:

[(1, 161445762), (2, 80722881), (3, 53815254), (6, 26907627), (9, 17938418), (18, 8969209), (439, 367758), (878, 183879), (1317, 122586), (2634, 61293), (3951, 40862), (7902, 20431)]