81120176

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{11549}}^1$

素因数の和:11996

約数の個数: 20

約数和(自身を含む): 157542000

約数和(自身を除く): 76421824

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 11549, 23098, 46196, 92392, 184784, 5070011, 10140022, 20280044, 40560088, 81120176]

約数ペア:

[(1, 81120176), (2, 40560088), (4, 20280044), (8, 10140022), (16, 5070011), (439, 184784), (878, 92392), (1756, 46196), (3512, 23098), (7024, 11549)]