81450494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2017}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 124615536

約数和(自身を除く): 43165042

約数列:

[1, 2, 61, 122, 331, 662, 2017, 4034, 20191, 40382, 123037, 246074, 667627, 1335254, 40725247, 81450494]

約数ペア:

[(1, 81450494), (2, 40725247), (61, 1335254), (122, 667627), (331, 246074), (662, 123037), (2017, 40382), (4034, 20191)]