139241356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{5237}}^1$

素因数の和:5298

約数の個数: 36

約数和(自身を含む): 270155088

約数和(自身を除く): 130913732

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 782, 1156, 1564, 5237, 6647, 10474, 13294, 20948, 26588, 89029, 120451, 178058, 240902, 356116, 481804, 1513493, 2047667, 3026986, 4095334, 6053972, 8190668, 34810339, 69620678, 139241356]

約数ペア:

[(1, 139241356), (2, 69620678), (4, 34810339), (17, 8190668), (23, 6053972), (34, 4095334), (46, 3026986), (68, 2047667), (92, 1513493), (289, 481804), (391, 356116), (578, 240902), (782, 178058), (1156, 120451), (1564, 89029), (5237, 26588), (6647, 20948), (10474, 13294)]