128568654

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{140053}}^1$

素因数の和:140081

約数の個数: 32

約数和(自身を含む): 302516640

約数和(自身を除く): 173947986

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 140053, 280106, 420159, 840318, 1260477, 2380901, 2520954, 3781431, 4761802, 7142703, 7562862, 14285406, 21428109, 42856218, 64284327, 128568654]

約数ペア:

[(1, 128568654), (2, 64284327), (3, 42856218), (6, 21428109), (9, 14285406), (17, 7562862), (18, 7142703), (27, 4761802), (34, 3781431), (51, 2520954), (54, 2380901), (102, 1260477), (153, 840318), (306, 420159), (459, 280106), (918, 140053)]