81338132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19609}}^1$

素因数の和:19691

約数の個数: 24

約数和(自身を含む): 153193320

約数和(自身を除く): 71855188

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 19609, 39218, 78436, 333353, 666706, 1196149, 1333412, 2392298, 4784596, 20334533, 40669066, 81338132]

約数ペア:

[(1, 81338132), (2, 40669066), (4, 20334533), (17, 4784596), (34, 2392298), (61, 1333412), (68, 1196149), (122, 666706), (244, 333353), (1037, 78436), (2074, 39218), (4148, 19609)]