80958554

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 123444000

約数和(自身を除く): 42485446

約数列:

[1, 2, 107, 149, 214, 298, 2539, 5078, 15943, 31886, 271673, 378311, 543346, 756622, 40479277, 80958554]

約数ペア:

[(1, 80958554), (2, 40479277), (107, 756622), (149, 543346), (214, 378311), (298, 271673), (2539, 31886), (5078, 15943)]