165788638

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 257919984

約数和(自身を除く): 92131346

約数列:

[1, 2, 37, 74, 151, 302, 401, 802, 1369, 2738, 5587, 11174, 14837, 29674, 60551, 121102, 206719, 413438, 548969, 1097938, 2240387, 4480774, 82894319, 165788638]

約数ペア:

[(1, 165788638), (2, 82894319), (37, 4480774), (74, 2240387), (151, 1097938), (302, 548969), (401, 413438), (802, 206719), (1369, 121102), (2738, 60551), (5587, 29674), (11174, 14837)]