161768968

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{61091}}^1$

素因数の和:61428

約数の個数: 16

約数和(自身を含む): 304238160

約数和(自身を除く): 142469192

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 61091, 122182, 244364, 488728, 20221121, 40442242, 80884484, 161768968]

約数ペア:

[(1, 161768968), (2, 80884484), (4, 40442242), (8, 20221121), (331, 488728), (662, 244364), (1324, 122182), (2648, 61091)]