66784952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{642163}}^1$

素因数の和:642182

約数の個数: 16

約数和(自身を含む): 134854440

約数和(自身を除く): 68069488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 642163, 1284326, 2568652, 5137304, 8348119, 16696238, 33392476, 66784952]

約数ペア:

[(1, 66784952), (2, 33392476), (4, 16696238), (8, 8348119), (13, 5137304), (26, 2568652), (52, 1284326), (104, 642163)]