87389044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1289}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 162214920

約数和(自身を除く): 74825876

約数列:

[1, 2, 4, 17, 34, 68, 997, 1289, 1994, 2578, 3988, 5156, 16949, 21913, 33898, 43826, 67796, 87652, 1285133, 2570266, 5140532, 21847261, 43694522, 87389044]

約数ペア:

[(1, 87389044), (2, 43694522), (4, 21847261), (17, 5140532), (34, 2570266), (68, 1285133), (997, 87652), (1289, 67796), (1994, 43826), (2578, 33898), (3988, 21913), (5156, 16949)]