81928952

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39541}}^1$

素因数の和:39591

約数の個数: 32

約数和(自身を含む): 180311520

約数和(自身を除く): 98382568

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 39541, 79082, 158164, 276787, 316328, 553574, 1107148, 1463017, 2214296, 2926034, 5852068, 10241119, 11704136, 20482238, 40964476, 81928952]

約数ペア:

[(1, 81928952), (2, 40964476), (4, 20482238), (7, 11704136), (8, 10241119), (14, 5852068), (28, 2926034), (37, 2214296), (56, 1463017), (74, 1107148), (148, 553574), (259, 316328), (296, 276787), (518, 158164), (1036, 79082), (2072, 39541)]