78961456

素因数分解:

$2^4\times 7^1\times {\mathrm{705013}}^1$

素因数の和:705028

約数の個数: 20

約数和(自身を含む): 174843472

約数和(自身を除く): 95882016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 705013, 1410026, 2820052, 4935091, 5640104, 9870182, 11280208, 19740364, 39480728, 78961456]

約数ペア:

[(1, 78961456), (2, 39480728), (4, 19740364), (7, 11280208), (8, 9870182), (14, 5640104), (16, 4935091), (28, 2820052), (56, 1410026), (112, 705013)]