156965668

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 278946360

約数和(自身を除く): 121980692

約数列:

[1, 2, 4, 109, 173, 218, 346, 436, 692, 2081, 4162, 8324, 18857, 37714, 75428, 226829, 360013, 453658, 720026, 907316, 1440052, 39241417, 78482834, 156965668]

約数ペア:

[(1, 156965668), (2, 78482834), (4, 39241417), (109, 1440052), (173, 907316), (218, 720026), (346, 453658), (436, 360013), (692, 226829), (2081, 75428), (4162, 37714), (8324, 18857)]