81090578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{12487}}^1$

素因数の和:12697

約数の個数: 16

約数和(自身を含む): 129475584

約数和(自身を除く): 48385006

約数列:

[1, 2, 17, 34, 191, 382, 3247, 6494, 12487, 24974, 212279, 424558, 2385017, 4770034, 40545289, 81090578]

約数ペア:

[(1, 81090578), (2, 40545289), (17, 4770034), (34, 2385017), (191, 424558), (382, 212279), (3247, 24974), (6494, 12487)]