68587978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{10007}}^1$

素因数の和:10181

約数の個数: 16

約数和(自身を含む): 108086400

約数和(自身を除く): 39498422

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 10007, 20014, 230161, 460322, 1491043, 2982086, 34293989, 68587978]

約数ペア:

[(1, 68587978), (2, 34293989), (23, 2982086), (46, 1491043), (149, 460322), (298, 230161), (3427, 20014), (6854, 10007)]