161709085438

素因数分解:

$2^1\times {\mathrm{2179}}^1\times {\mathrm{3571}}^1\times {\mathrm{10391}}^1$

素因数の和:16143

約数の個数: 16

約数和(自身を含む): 242766264960

約数和(自身を除く): 81057179522

約数列:

[1, 2, 2179, 3571, 4358, 7142, 10391, 20782, 7781209, 15562418, 22641989, 37106261, 45283978, 74212522, 80854542719, 161709085438]

約数ペア:

[(1, 161709085438), (2, 80854542719), (2179, 74212522), (3571, 45283978), (4358, 37106261), (7142, 22641989), (10391, 15562418), (20782, 7781209)]