80244188

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 142689792

約数和(自身を除く): 62445604

約数列:

[1, 2, 4, 127, 137, 254, 274, 508, 548, 1153, 2306, 4612, 17399, 34798, 69596, 146431, 157961, 292862, 315922, 585724, 631844, 20061047, 40122094, 80244188]

約数ペア:

[(1, 80244188), (2, 40122094), (4, 20061047), (127, 631844), (137, 585724), (254, 315922), (274, 292862), (508, 157961), (548, 146431), (1153, 69596), (2306, 34798), (4612, 17399)]