81149704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25943}}^1$

素因数の和:25989

約数の個数: 32

約数和(自身を含む): 168117120

約数和(自身を除く): 86967416

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 25943, 51886, 103772, 207544, 441031, 596689, 882062, 1193378, 1764124, 2386756, 3528248, 4773512, 10143713, 20287426, 40574852, 81149704]

約数ペア:

[(1, 81149704), (2, 40574852), (4, 20287426), (8, 10143713), (17, 4773512), (23, 3528248), (34, 2386756), (46, 1764124), (68, 1193378), (92, 882062), (136, 596689), (184, 441031), (391, 207544), (782, 103772), (1564, 51886), (3128, 25943)]