87991168

素因数分解:

$2^7\times {\mathrm{687431}}^1$

素因数の和:687445

約数の個数: 16

約数和(自身を含む): 175295160

約数和(自身を除く): 87303992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 687431, 1374862, 2749724, 5499448, 10998896, 21997792, 43995584, 87991168]

約数ペア:

[(1, 87991168), (2, 43995584), (4, 21997792), (8, 10998896), (16, 5499448), (32, 2749724), (64, 1374862), (128, 687431)]