87365378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 139238400

約数和(自身を除く): 51873022

約数列:

[1, 2, 31, 62, 73, 97, 146, 194, 199, 398, 2263, 3007, 4526, 6014, 6169, 7081, 12338, 14162, 14527, 19303, 29054, 38606, 219511, 439022, 450337, 598393, 900674, 1196786, 1409119, 2818238, 43682689, 87365378]

約数ペア:

[(1, 87365378), (2, 43682689), (31, 2818238), (62, 1409119), (73, 1196786), (97, 900674), (146, 598393), (194, 450337), (199, 439022), (398, 219511), (2263, 38606), (3007, 29054), (4526, 19303), (6014, 14527), (6169, 14162), (7081, 12338)]