156620104

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{455291}}^1$

素因数の和:455340

約数の個数: 16

約数和(自身を含む): 300492720

約数和(自身を除く): 143872616

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 455291, 910582, 1821164, 3642328, 19577513, 39155026, 78310052, 156620104]

約数ペア:

[(1, 156620104), (2, 78310052), (4, 39155026), (8, 19577513), (43, 3642328), (86, 1821164), (172, 910582), (344, 455291)]