163939142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{2029}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 249933600

約数和(自身を除く): 85994458

約数列:

[1, 2, 71, 142, 569, 1138, 2029, 4058, 40399, 80798, 144059, 288118, 1154501, 2309002, 81969571, 163939142]

約数ペア:

[(1, 163939142), (2, 81969571), (71, 2309002), (142, 1154501), (569, 288118), (1138, 144059), (2029, 80798), (4058, 40399)]