80470036

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 143288936

約数和(自身を除く): 62818900

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 1321, 2642, 5284, 15229, 30458, 60916, 128137, 207397, 256274, 414794, 512548, 829588, 20117509, 40235018, 80470036]

約数ペア:

[(1, 80470036), (2, 40235018), (4, 20117509), (97, 829588), (157, 512548), (194, 414794), (314, 256274), (388, 207397), (628, 128137), (1321, 60916), (2642, 30458), (5284, 15229)]