81753968

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{2671}}^1$

素因数の和:4592

約数の個数: 20

約数和(自身を含む): 158540448

約数和(自身を除く): 76786480

約数列:

[1, 2, 4, 8, 16, 1913, 2671, 3826, 5342, 7652, 10684, 15304, 21368, 30608, 42736, 5109623, 10219246, 20438492, 40876984, 81753968]

約数ペア:

[(1, 81753968), (2, 40876984), (4, 20438492), (8, 10219246), (16, 5109623), (1913, 42736), (2671, 30608), (3826, 21368), (5342, 15304), (7652, 10684)]