72447434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{4129}}^1$

素因数の和:4445

約数の個数: 16

約数和(自身を含む): 112600320

約数和(自身を除く): 40152886

約数列:

[1, 2, 31, 62, 283, 566, 4129, 8258, 8773, 17546, 127999, 255998, 1168507, 2337014, 36223717, 72447434]

約数ペア:

[(1, 72447434), (2, 36223717), (31, 2337014), (62, 1168507), (283, 255998), (566, 127999), (4129, 17546), (8258, 8773)]