77861090

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{17341}}^1$

素因数の和:17797

約数の個数: 16

約数和(自身を含む): 140470200

約数和(自身を除く): 62609110

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 17341, 34682, 86705, 173410, 7786109, 15572218, 38930545, 77861090]

約数ペア:

[(1, 77861090), (2, 38930545), (5, 15572218), (10, 7786109), (449, 173410), (898, 86705), (2245, 34682), (4490, 17341)]