87031816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1429}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 170913600

約数和(自身を除く): 83881784

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 662, 1324, 1429, 2648, 2858, 5716, 7613, 11432, 15226, 30452, 32867, 60904, 65734, 131468, 262936, 472999, 945998, 1891996, 3783992, 10878977, 21757954, 43515908, 87031816]

約数ペア:

[(1, 87031816), (2, 43515908), (4, 21757954), (8, 10878977), (23, 3783992), (46, 1891996), (92, 945998), (184, 472999), (331, 262936), (662, 131468), (1324, 65734), (1429, 60904), (2648, 32867), (2858, 30452), (5716, 15226), (7613, 11432)]