72114256

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{11353}}^1$

素因数の和:11758

約数の個数: 20

約数和(自身を含む): 140085652

約数和(自身を除く): 67971396

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 11353, 22706, 45412, 90824, 181648, 4507141, 9014282, 18028564, 36057128, 72114256]

約数ペア:

[(1, 72114256), (2, 36057128), (4, 18028564), (8, 9014282), (16, 4507141), (397, 181648), (794, 90824), (1588, 45412), (3176, 22706), (6352, 11353)]