91814072

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 197082720

約数和(自身を除く): 105268648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1642, 1997, 3284, 3994, 5747, 6568, 7988, 11494, 13979, 15976, 22988, 27958, 45976, 55916, 111832, 1639537, 3279074, 6558148, 11476759, 13116296, 22953518, 45907036, 91814072]

約数ペア:

[(1, 91814072), (2, 45907036), (4, 22953518), (7, 13116296), (8, 11476759), (14, 6558148), (28, 3279074), (56, 1639537), (821, 111832), (1642, 55916), (1997, 45976), (3284, 27958), (3994, 22988), (5747, 15976), (6568, 13979), (7988, 11494)]