129779286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237691}}^1$

素因数の和:237716

約数の個数: 32

約数和(自身を含む): 319458048

約数和(自身を除く): 189678762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 237691, 475382, 713073, 1426146, 1663837, 3089983, 3327674, 4991511, 6179966, 9269949, 9983022, 18539898, 21629881, 43259762, 64889643, 129779286]

約数ペア:

[(1, 129779286), (2, 64889643), (3, 43259762), (6, 21629881), (7, 18539898), (13, 9983022), (14, 9269949), (21, 6179966), (26, 4991511), (39, 3327674), (42, 3089983), (78, 1663837), (91, 1426146), (182, 713073), (273, 475382), (546, 237691)]