68387142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{495559}}^1$

素因数の和:495587

約数の個数: 16

約数和(自身を含む): 142721280

約数和(自身を除く): 74334138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 495559, 991118, 1486677, 2973354, 11397857, 22795714, 34193571, 68387142]

約数ペア:

[(1, 68387142), (2, 34193571), (3, 22795714), (6, 11397857), (23, 2973354), (46, 1486677), (69, 991118), (138, 495559)]