77989802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{27061}}^1$

素因数の和:27205

約数の個数: 16

約数和(自身を含む): 128598624

約数和(自身を除く): 50608822

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 27061, 54122, 297671, 595342, 3544991, 7089982, 38994901, 77989802]

約数ペア:

[(1, 77989802), (2, 38994901), (11, 7089982), (22, 3544991), (131, 595342), (262, 297671), (1441, 54122), (2882, 27061)]