140769002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{90121}}^1$

素因数の和:90205

約数の個数: 16

約数和(自身を含む): 233596224

約数和(自身を除く): 92827222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 90121, 180242, 991331, 1982662, 6398591, 12797182, 70384501, 140769002]

約数ペア:

[(1, 140769002), (2, 70384501), (11, 12797182), (22, 6398591), (71, 1982662), (142, 991331), (781, 180242), (1562, 90121)]