87651022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{31237}}^1$

素因数の和:31323

約数の個数: 16

約数和(自身を含む): 139446432

約数和(自身を除く): 51795410

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 31237, 62474, 718451, 1436902, 1905457, 3810914, 43825511, 87651022]

約数ペア:

[(1, 87651022), (2, 43825511), (23, 3810914), (46, 1905457), (61, 1436902), (122, 718451), (1403, 62474), (2806, 31237)]