86981346

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 194800320

約数和(自身を除く): 107818974

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 218, 258, 327, 387, 654, 774, 981, 1031, 1962, 2062, 3093, 4687, 6186, 9279, 9374, 14061, 18558, 28122, 42183, 44333, 84366, 88666, 112379, 132999, 224758, 265998, 337137, 398997, 674274, 797994, 1011411, 2022822, 4832297, 9664594, 14496891, 28993782, 43490673, 86981346]

約数ペア:

[(1, 86981346), (2, 43490673), (3, 28993782), (6, 14496891), (9, 9664594), (18, 4832297), (43, 2022822), (86, 1011411), (109, 797994), (129, 674274), (218, 398997), (258, 337137), (327, 265998), (387, 224758), (654, 132999), (774, 112379), (981, 88666), (1031, 84366), (1962, 44333), (2062, 42183), (3093, 28122), (4687, 18558), (6186, 14061), (9279, 9374)]