156987298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 259164864

約数和(自身を除く): 102177566

約数列:

[1, 2, 13, 26, 67, 134, 227, 397, 454, 794, 871, 1742, 2951, 5161, 5902, 10322, 15209, 26599, 30418, 53198, 90119, 180238, 197717, 345787, 395434, 691574, 1171547, 2343094, 6037973, 12075946, 78493649, 156987298]

約数ペア:

[(1, 156987298), (2, 78493649), (13, 12075946), (26, 6037973), (67, 2343094), (134, 1171547), (227, 691574), (397, 395434), (454, 345787), (794, 197717), (871, 180238), (1742, 90119), (2951, 53198), (5161, 30418), (5902, 26599), (10322, 15209)]