81798194

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{18121}}^1$

素因数の和:18221

約数の個数: 16

約数和(自身を含む): 128086296

約数和(自身を除く): 46288102

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 18121, 36242, 670477, 1105381, 1340954, 2210762, 40899097, 81798194]

約数ペア:

[(1, 81798194), (2, 40899097), (37, 2210762), (61, 1340954), (74, 1105381), (122, 670477), (2257, 36242), (4514, 18121)]