78125968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{44797}}^1$

素因数の和:44914

約数の個数: 20

約数和(自身を含む): 152761180

約数和(自身を除く): 74635212

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 44797, 89594, 179188, 358376, 716752, 4882873, 9765746, 19531492, 39062984, 78125968]

約数ペア:

[(1, 78125968), (2, 39062984), (4, 19531492), (8, 9765746), (16, 4882873), (109, 716752), (218, 358376), (436, 179188), (872, 89594), (1744, 44797)]