161961068

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 287207424

約数和(自身を除く): 125246356

約数列:

[1, 2, 4, 127, 211, 254, 422, 508, 844, 1511, 3022, 6044, 26797, 53594, 107188, 191897, 318821, 383794, 637642, 767588, 1275284, 40490267, 80980534, 161961068]

約数ペア:

[(1, 161961068), (2, 80980534), (4, 40490267), (127, 1275284), (211, 767588), (254, 637642), (422, 383794), (508, 318821), (844, 191897), (1511, 107188), (3022, 53594), (6044, 26797)]