67280087

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 81874800

約数和(自身を除く): 14594713

約数列:

[1, 7, 29, 49, 113, 203, 419, 791, 1421, 2933, 3277, 5537, 12151, 20531, 22939, 47347, 85057, 160573, 331429, 595399, 1373063, 2320003, 9611441, 67280087]

約数ペア:

[(1, 67280087), (7, 9611441), (29, 2320003), (49, 1373063), (113, 595399), (203, 331429), (419, 160573), (791, 85057), (1421, 47347), (2933, 22939), (3277, 20531), (5537, 12151)]