83631908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^2$

素因数の和:2239

約数の個数: 18

約数和(自身を含む): 155104866

約数和(自身を除く): 71472958

約数列:

[1, 2, 4, 17, 34, 68, 1109, 2218, 4436, 18853, 37706, 75412, 1229881, 2459762, 4919524, 20907977, 41815954, 83631908]

約数ペア:

[(1, 83631908), (2, 41815954), (4, 20907977), (17, 4919524), (34, 2459762), (68, 1229881), (1109, 75412), (2218, 37706), (4436, 18853)]