87880138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{17569}}^1$

素因数の和:17673

約数の個数: 16

約数和(自身を含む): 137256840

約数和(自身を除く): 49376702

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 17569, 35138, 720329, 1071709, 1440658, 2143418, 43940069, 87880138]

約数ペア:

[(1, 87880138), (2, 43940069), (41, 2143418), (61, 1440658), (82, 1071709), (122, 720329), (2501, 35138), (5002, 17569)]