63978242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 103446720

約数和(自身を除く): 39468478

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 1559, 2414, 3118, 20519, 26503, 41038, 53006, 110689, 221378, 450551, 901102, 1881713, 3763426, 31989121, 63978242]

約数ペア:

[(1, 63978242), (2, 31989121), (17, 3763426), (34, 1881713), (71, 901102), (142, 450551), (289, 221378), (578, 110689), (1207, 53006), (1559, 41038), (2414, 26503), (3118, 20519)]