87771604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{414017}}^1$

素因数の和:414074

約数の個数: 12

約数和(自身を含む): 156498804

約数和(自身を除く): 68727200

約数列:

[1, 2, 4, 53, 106, 212, 414017, 828034, 1656068, 21942901, 43885802, 87771604]

約数ペア:

[(1, 87771604), (2, 43885802), (4, 21942901), (53, 1656068), (106, 828034), (212, 414017)]