81186615454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1089841}}^1$

素因数の和:1090180

約数の個数: 32

約数和(自身を含む): 147834887616

約数和(自身を除く): 66648272162

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 313, 626, 2191, 4382, 5321, 10642, 37247, 74494, 1089841, 2179682, 7628887, 15257774, 18527297, 37054594, 129691079, 259382158, 341120233, 682240466, 2387841631, 4775683262, 5799043961, 11598087922, 40593307727, 81186615454]

約数ペア:

[(1, 81186615454), (2, 40593307727), (7, 11598087922), (14, 5799043961), (17, 4775683262), (34, 2387841631), (119, 682240466), (238, 341120233), (313, 259382158), (626, 129691079), (2191, 37054594), (4382, 18527297), (5321, 15257774), (10642, 7628887), (37247, 2179682), (74494, 1089841)]