72120724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3929}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 136339560

約数和(自身を除く): 64218836

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 3929, 4589, 7858, 9178, 15716, 18356, 51077, 102154, 204308, 1386937, 2773874, 5547748, 18030181, 36060362, 72120724]

約数ペア:

[(1, 72120724), (2, 36060362), (4, 18030181), (13, 5547748), (26, 2773874), (52, 1386937), (353, 204308), (706, 102154), (1412, 51077), (3929, 18356), (4589, 15716), (7858, 9178)]