161913855604

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{512385619}}^1$

素因数の和:512385702

約数の個数: 12

約数和(自身を含む): 286935947200

約数和(自身を除く): 125022091596

約数列:

[1, 2, 4, 79, 158, 316, 512385619, 1024771238, 2049542476, 40478463901, 80956927802, 161913855604]

約数ペア:

[(1, 161913855604), (2, 80956927802), (4, 40478463901), (79, 2049542476), (158, 1024771238), (316, 512385619)]