81622328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536989}}^1$

素因数の和:537014

約数の個数: 16

約数和(自身を含む): 161097000

約数和(自身を除く): 79474672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536989, 1073978, 2147956, 4295912, 10202791, 20405582, 40811164, 81622328]

約数ペア:

[(1, 81622328), (2, 40811164), (4, 20405582), (8, 10202791), (19, 4295912), (38, 2147956), (76, 1073978), (152, 536989)]