123781566

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 253698048

約数和(自身を除く): 129916482

約数列:

[1, 2, 3, 6, 61, 122, 127, 183, 254, 366, 381, 762, 2663, 5326, 7747, 7989, 15494, 15978, 23241, 46482, 162443, 324886, 338201, 487329, 676402, 974658, 1014603, 2029206, 20630261, 41260522, 61890783, 123781566]

約数ペア:

[(1, 123781566), (2, 61890783), (3, 41260522), (6, 20630261), (61, 2029206), (122, 1014603), (127, 974658), (183, 676402), (254, 487329), (366, 338201), (381, 324886), (762, 162443), (2663, 46482), (5326, 23241), (7747, 15978), (7989, 15494)]