78714256

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{9859}}^1$

素因数の和:10366

約数の個数: 20

約数和(自身を含む): 152830000

約数和(自身を除く): 74115744

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 9859, 19718, 39436, 78872, 157744, 4919641, 9839282, 19678564, 39357128, 78714256]

約数ペア:

[(1, 78714256), (2, 39357128), (4, 19678564), (8, 9839282), (16, 4919641), (499, 157744), (998, 78872), (1996, 39436), (3992, 19718), (7984, 9859)]