71241392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 140824320

約数和(自身を除く): 69582928

約数列:

[1, 2, 4, 8, 16, 103, 139, 206, 278, 311, 412, 556, 622, 824, 1112, 1244, 1648, 2224, 2488, 4976, 14317, 28634, 32033, 43229, 57268, 64066, 86458, 114536, 128132, 172916, 229072, 256264, 345832, 512528, 691664, 4452587, 8905174, 17810348, 35620696, 71241392]

約数ペア:

[(1, 71241392), (2, 35620696), (4, 17810348), (8, 8905174), (16, 4452587), (103, 691664), (139, 512528), (206, 345832), (278, 256264), (311, 229072), (412, 172916), (556, 128132), (622, 114536), (824, 86458), (1112, 64066), (1244, 57268), (1648, 43229), (2224, 32033), (2488, 28634), (4976, 14317)]